Home / 125,574.78-173,123.91-107,592.06

Finding the Fourth Proportional to 125,574.78, 173,123.91 and 107,592.06

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Solution

The fourth proportional to 125,574.78, 173,123.91 and 107,592.06 is: 148,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,574.78 : 173,123.91 = 107,592.06 : x
  2. Step 2: Convert to fraction form
    125,574.78/173,123.91 = 107,592.06/x
  3. Step 3: Cross multiply
    125,574.78x = 173,123.91 × 107,592.06
  4. Step 4: Simplify right side
    125,574.78x = 18,626,758,112.15
  5. Step 5: Solve for x
    x = 18,626,758,112.15/125,574.78
  6. Step 6: Final answer
    x = 148,332.00

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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.