Home / 107,058.08-147,726.24-59,309.12

Finding the Fourth Proportional to 107,058.08, 147,726.24 and 59,309.12

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Solution

The fourth proportional to 107,058.08, 147,726.24 and 59,309.12 is: 81,838.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,058.08 : 147,726.24 = 59,309.12 : x
  2. Step 2: Convert to fraction form
    107,058.08/147,726.24 = 59,309.12/x
  3. Step 3: Cross multiply
    107,058.08x = 147,726.24 × 59,309.12
  4. Step 4: Simplify right side
    107,058.08x = 8,761,513,295.31
  5. Step 5: Solve for x
    x = 8,761,513,295.31/107,058.08
  6. Step 6: Final answer
    x = 81,838.88

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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.