Home / 106,776.01-147,337.95-59,022.73

Finding the Fourth Proportional to 106,776.01, 147,337.95 and 59,022.73

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Solution

The fourth proportional to 106,776.01, 147,337.95 and 59,022.73 is: 81,444.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,776.01 : 147,337.95 = 59,022.73 : x
  2. Step 2: Convert to fraction form
    106,776.01/147,337.95 = 59,022.73/x
  3. Step 3: Cross multiply
    106,776.01x = 147,337.95 × 59,022.73
  4. Step 4: Simplify right side
    106,776.01x = 8,696,288,041.60
  5. Step 5: Solve for x
    x = 8,696,288,041.60/106,776.01
  6. Step 6: Final answer
    x = 81,444.21

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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.