Home / 124,729.40-187,094.10-93,625.40

Finding the Fourth Proportional to 124,729.40, 187,094.10 and 93,625.40

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Solution

The fourth proportional to 124,729.40, 187,094.10 and 93,625.40 is: 140,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,729.40 : 187,094.10 = 93,625.40 : x
  2. Step 2: Convert to fraction form
    124,729.40/187,094.10 = 93,625.40/x
  3. Step 3: Cross multiply
    124,729.40x = 187,094.10 × 93,625.40
  4. Step 4: Simplify right side
    124,729.40x = 17,516,759,950.14
  5. Step 5: Solve for x
    x = 17,516,759,950.14/124,729.40
  6. Step 6: Final answer
    x = 140,438.10

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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.