Home / 107,229.22-147,994.05-59,497.94

Finding the Fourth Proportional to 107,229.22, 147,994.05 and 59,497.94

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Solution

The fourth proportional to 107,229.22, 147,994.05 and 59,497.94 is: 82,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,229.22 : 147,994.05 = 59,497.94 : x
  2. Step 2: Convert to fraction form
    107,229.22/147,994.05 = 59,497.94/x
  3. Step 3: Cross multiply
    107,229.22x = 147,994.05 × 59,497.94
  4. Step 4: Simplify right side
    107,229.22x = 8,805,341,700.36
  5. Step 5: Solve for x
    x = 8,805,341,700.36/107,229.22
  6. Step 6: Final answer
    x = 82,117.00

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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.