Home / 153,125.70-229,040.55-137,444.10

Finding the Fourth Proportional to 153,125.70, 229,040.55 and 137,444.10

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Solution

The fourth proportional to 153,125.70, 229,040.55 and 137,444.10 is: 205,584.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,125.70 : 229,040.55 = 137,444.10 : x
  2. Step 2: Convert to fraction form
    153,125.70/229,040.55 = 137,444.10/x
  3. Step 3: Cross multiply
    153,125.70x = 229,040.55 × 137,444.10
  4. Step 4: Simplify right side
    153,125.70x = 31,480,272,258.26
  5. Step 5: Solve for x
    x = 31,480,272,258.26/153,125.70
  6. Step 6: Final answer
    x = 205,584.51

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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.