Home / 125,010.15-187,296.48-104,084.70

Finding the Fourth Proportional to 125,010.15, 187,296.48 and 104,084.70

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Solution

The fourth proportional to 125,010.15, 187,296.48 and 104,084.70 is: 155,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,010.15 : 187,296.48 = 104,084.70 : x
  2. Step 2: Convert to fraction form
    125,010.15/187,296.48 = 104,084.70/x
  3. Step 3: Cross multiply
    125,010.15x = 187,296.48 × 104,084.70
  4. Step 4: Simplify right side
    125,010.15x = 19,494,697,931.86
  5. Step 5: Solve for x
    x = 19,494,697,931.86/125,010.15
  6. Step 6: Final answer
    x = 155,944.92

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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.