Home / 107,077.80-147,767.22-59,334.24

Finding the Fourth Proportional to 107,077.80, 147,767.22 and 59,334.24

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Solution

The fourth proportional to 107,077.80, 147,767.22 and 59,334.24 is: 81,881.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,077.80 : 147,767.22 = 59,334.24 : x
  2. Step 2: Convert to fraction form
    107,077.80/147,767.22 = 59,334.24/x
  3. Step 3: Cross multiply
    107,077.80x = 147,767.22 × 59,334.24
  4. Step 4: Simplify right side
    107,077.80x = 8,767,655,695.61
  5. Step 5: Solve for x
    x = 8,767,655,695.61/107,077.80
  6. Step 6: Final answer
    x = 81,881.17

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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.