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Finding the Fourth Proportional to 127,113.93, 175,417.25 and 70,525.17

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Solution

The fourth proportional to 127,113.93, 175,417.25 and 70,525.17 is: 97,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,113.93 : 175,417.25 = 70,525.17 : x
  2. Step 2: Convert to fraction form
    127,113.93/175,417.25 = 70,525.17/x
  3. Step 3: Cross multiply
    127,113.93x = 175,417.25 × 70,525.17
  4. Step 4: Simplify right side
    127,113.93x = 12,371,331,377.18
  5. Step 5: Solve for x
    x = 12,371,331,377.18/127,113.93
  6. Step 6: Final answer
    x = 97,324.75

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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.