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Finding the Fourth Proportional to 124,682.08, 172,061.47 and 70,967.10

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Solution

The fourth proportional to 124,682.08, 172,061.47 and 70,967.10 is: 97,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,682.08 : 172,061.47 = 70,967.10 : x
  2. Step 2: Convert to fraction form
    124,682.08/172,061.47 = 70,967.10/x
  3. Step 3: Cross multiply
    124,682.08x = 172,061.47 × 70,967.10
  4. Step 4: Simplify right side
    124,682.08x = 12,210,703,370.22
  5. Step 5: Solve for x
    x = 12,210,703,370.22/124,682.08
  6. Step 6: Final answer
    x = 97,934.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.