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Finding the Fourth Proportional to 117,752.04, 162,502.08 and 67,460.76

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Solution

The fourth proportional to 117,752.04, 162,502.08 and 67,460.76 is: 93,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,752.04 : 162,502.08 = 67,460.76 : x
  2. Step 2: Convert to fraction form
    117,752.04/162,502.08 = 67,460.76/x
  3. Step 3: Cross multiply
    117,752.04x = 162,502.08 × 67,460.76
  4. Step 4: Simplify right side
    117,752.04x = 10,962,513,818.38
  5. Step 5: Solve for x
    x = 10,962,513,818.38/117,752.04
  6. Step 6: Final answer
    x = 93,098.29

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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.