Home / 129,923.60-194,827.80-59,824.40

Finding the Fourth Proportional to 129,923.60, 194,827.80 and 59,824.40

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Solution

The fourth proportional to 129,923.60, 194,827.80 and 59,824.40 is: 89,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,923.60 : 194,827.80 = 59,824.40 : x
  2. Step 2: Convert to fraction form
    129,923.60/194,827.80 = 59,824.40/x
  3. Step 3: Cross multiply
    129,923.60x = 194,827.80 × 59,824.40
  4. Step 4: Simplify right side
    129,923.60x = 11,655,456,238.32
  5. Step 5: Solve for x
    x = 11,655,456,238.32/129,923.60
  6. Step 6: Final answer
    x = 89,710.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.