Home / 109,050.17-150,488.39-60,652.54

Finding the Fourth Proportional to 109,050.17, 150,488.39 and 60,652.54

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Solution

The fourth proportional to 109,050.17, 150,488.39 and 60,652.54 is: 83,700.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,050.17 : 150,488.39 = 60,652.54 : x
  2. Step 2: Convert to fraction form
    109,050.17/150,488.39 = 60,652.54/x
  3. Step 3: Cross multiply
    109,050.17x = 150,488.39 × 60,652.54
  4. Step 4: Simplify right side
    109,050.17x = 9,127,502,790.75
  5. Step 5: Solve for x
    x = 9,127,502,790.75/109,050.17
  6. Step 6: Final answer
    x = 83,700.03

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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.