Home / 108,313.40-149,472.95-60,566.74

Finding the Fourth Proportional to 108,313.40, 149,472.95 and 60,566.74

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Solution

The fourth proportional to 108,313.40, 149,472.95 and 60,566.74 is: 83,582.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,313.40 : 149,472.95 = 60,566.74 : x
  2. Step 2: Convert to fraction form
    108,313.40/149,472.95 = 60,566.74/x
  3. Step 3: Cross multiply
    108,313.40x = 149,472.95 × 60,566.74
  4. Step 4: Simplify right side
    108,313.40x = 9,053,088,623.17
  5. Step 5: Solve for x
    x = 9,053,088,623.17/108,313.40
  6. Step 6: Final answer
    x = 83,582.35

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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.