Home / 93,744.24-129,328.56-68,550

Finding the Fourth Proportional to 93,744.24, 129,328.56 and 68,550

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Solution

The fourth proportional to 93,744.24, 129,328.56 and 68,550 is: 94,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,744.24 : 129,328.56 = 68,550 : x
  2. Step 2: Convert to fraction form
    93,744.24/129,328.56 = 68,550/x
  3. Step 3: Cross multiply
    93,744.24x = 129,328.56 × 68,550
  4. Step 4: Simplify right side
    93,744.24x = 8,865,472,788
  5. Step 5: Solve for x
    x = 8,865,472,788/93,744.24
  6. Step 6: Final answer
    x = 94,570.85

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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.