Home / 106,600.57-147,109.01-58,854.01

Finding the Fourth Proportional to 106,600.57, 147,109.01 and 58,854.01

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Solution

The fourth proportional to 106,600.57, 147,109.01 and 58,854.01 is: 81,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,600.57 : 147,109.01 = 58,854.01 : x
  2. Step 2: Convert to fraction form
    106,600.57/147,109.01 = 58,854.01/x
  3. Step 3: Cross multiply
    106,600.57x = 147,109.01 × 58,854.01
  4. Step 4: Simplify right side
    106,600.57x = 8,657,955,145.63
  5. Step 5: Solve for x
    x = 8,657,955,145.63/106,600.57
  6. Step 6: Final answer
    x = 81,218.66

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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.