Home / 114,860.16-158,509.44-67,150.08

Finding the Fourth Proportional to 114,860.16, 158,509.44 and 67,150.08

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Solution

The fourth proportional to 114,860.16, 158,509.44 and 67,150.08 is: 92,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,860.16 : 158,509.44 = 67,150.08 : x
  2. Step 2: Convert to fraction form
    114,860.16/158,509.44 = 67,150.08/x
  3. Step 3: Cross multiply
    114,860.16x = 158,509.44 × 67,150.08
  4. Step 4: Simplify right side
    114,860.16x = 10,643,921,576.76
  5. Step 5: Solve for x
    x = 10,643,921,576.76/114,860.16
  6. Step 6: Final answer
    x = 92,668.52

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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.