Home / 94,047.47-129,785.15-51,606.71

Finding the Fourth Proportional to 94,047.47, 129,785.15 and 51,606.71

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Solution

The fourth proportional to 94,047.47, 129,785.15 and 51,606.71 is: 71,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,047.47 : 129,785.15 = 51,606.71 : x
  2. Step 2: Convert to fraction form
    94,047.47/129,785.15 = 51,606.71/x
  3. Step 3: Cross multiply
    94,047.47x = 129,785.15 × 51,606.71
  4. Step 4: Simplify right side
    94,047.47x = 6,697,784,598.36
  5. Step 5: Solve for x
    x = 6,697,784,598.36/94,047.47
  6. Step 6: Final answer
    x = 71,217.06

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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.