Home / 105,795.17-145,997.33-60,474.13

Finding the Fourth Proportional to 105,795.17, 145,997.33 and 60,474.13

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Solution

The fourth proportional to 105,795.17, 145,997.33 and 60,474.13 is: 83,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,795.17 : 145,997.33 = 60,474.13 : x
  2. Step 2: Convert to fraction form
    105,795.17/145,997.33 = 60,474.13/x
  3. Step 3: Cross multiply
    105,795.17x = 145,997.33 × 60,474.13
  4. Step 4: Simplify right side
    105,795.17x = 8,829,061,514.07
  5. Step 5: Solve for x
    x = 8,829,061,514.07/105,795.17
  6. Step 6: Final answer
    x = 83,454.30

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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.