Home / 107,069.52-147,750.96-58,671.16

Finding the Fourth Proportional to 107,069.52, 147,750.96 and 58,671.16

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Solution

The fourth proportional to 107,069.52, 147,750.96 and 58,671.16 is: 80,963.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,069.52 : 147,750.96 = 58,671.16 : x
  2. Step 2: Convert to fraction form
    107,069.52/147,750.96 = 58,671.16/x
  3. Step 3: Cross multiply
    107,069.52x = 147,750.96 × 58,671.16
  4. Step 4: Simplify right side
    107,069.52x = 8,668,720,214.31
  5. Step 5: Solve for x
    x = 8,668,720,214.31/107,069.52
  6. Step 6: Final answer
    x = 80,963.47

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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.