Home / 84,526.72-116,505.14-67,476.31

Finding the Fourth Proportional to 84,526.72, 116,505.14 and 67,476.31

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Solution

The fourth proportional to 84,526.72, 116,505.14 and 67,476.31 is: 93,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,526.72 : 116,505.14 = 67,476.31 : x
  2. Step 2: Convert to fraction form
    84,526.72/116,505.14 = 67,476.31/x
  3. Step 3: Cross multiply
    84,526.72x = 116,505.14 × 67,476.31
  4. Step 4: Simplify right side
    84,526.72x = 7,861,336,360.71
  5. Step 5: Solve for x
    x = 7,861,336,360.71/84,526.72
  6. Step 6: Final answer
    x = 93,004.16

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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.