Home / 107,573.40-148,454.88-59,177.34

Finding the Fourth Proportional to 107,573.40, 148,454.88 and 59,177.34

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Solution

The fourth proportional to 107,573.40, 148,454.88 and 59,177.34 is: 81,666.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,573.40 : 148,454.88 = 59,177.34 : x
  2. Step 2: Convert to fraction form
    107,573.40/148,454.88 = 59,177.34/x
  3. Step 3: Cross multiply
    107,573.40x = 148,454.88 × 59,177.34
  4. Step 4: Simplify right side
    107,573.40x = 8,785,164,908.42
  5. Step 5: Solve for x
    x = 8,785,164,908.42/107,573.40
  6. Step 6: Final answer
    x = 81,666.70

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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.