Home / 160,103,390.27-220,942,867.52-86,764,532.27

Finding the Fourth Proportional to 160,103,390.27, 220,942,867.52 and 86,764,532.27

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Solution

The fourth proportional to 160,103,390.27, 220,942,867.52 and 86,764,532.27 is: 119,735,156.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,103,390.27 : 220,942,867.52 = 86,764,532.27 : x
  2. Step 2: Convert to fraction form
    160,103,390.27/220,942,867.52 = 86,764,532.27/x
  3. Step 3: Cross multiply
    160,103,390.27x = 220,942,867.52 × 86,764,532.27
  4. Step 4: Simplify right side
    160,103,390.27x = 19,170,004,557,877,572
  5. Step 5: Solve for x
    x = 19,170,004,557,877,572/160,103,390.27
  6. Step 6: Final answer
    x = 119,735,156.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.