Home / 105,573.24-145,650.52-60,253.74

Finding the Fourth Proportional to 105,573.24, 145,650.52 and 60,253.74

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Solution

The fourth proportional to 105,573.24, 145,650.52 and 60,253.74 is: 83,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,573.24 : 145,650.52 = 60,253.74 : x
  2. Step 2: Convert to fraction form
    105,573.24/145,650.52 = 60,253.74/x
  3. Step 3: Cross multiply
    105,573.24x = 145,650.52 × 60,253.74
  4. Step 4: Simplify right side
    105,573.24x = 8,775,988,562.94
  5. Step 5: Solve for x
    x = 8,775,988,562.94/105,573.24
  6. Step 6: Final answer
    x = 83,127.02

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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.