Home / 160,528.14-221,528.28-92,544.80

Finding the Fourth Proportional to 160,528.14, 221,528.28 and 92,544.80

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Solution

The fourth proportional to 160,528.14, 221,528.28 and 92,544.80 is: 127,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,528.14 : 221,528.28 = 92,544.80 : x
  2. Step 2: Convert to fraction form
    160,528.14/221,528.28 = 92,544.80/x
  3. Step 3: Cross multiply
    160,528.14x = 221,528.28 × 92,544.80
  4. Step 4: Simplify right side
    160,528.14x = 20,501,289,259.30
  5. Step 5: Solve for x
    x = 20,501,289,259.30/160,528.14
  6. Step 6: Final answer
    x = 127,711.50

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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.