Home / 237,981.33-357,005.40-69,514.02

Finding the Fourth Proportional to 237,981.33, 357,005.40 and 69,514.02

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Solution

The fourth proportional to 237,981.33, 357,005.40 and 69,514.02 is: 104,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,981.33 : 357,005.40 = 69,514.02 : x
  2. Step 2: Convert to fraction form
    237,981.33/357,005.40 = 69,514.02/x
  3. Step 3: Cross multiply
    237,981.33x = 357,005.40 × 69,514.02
  4. Step 4: Simplify right side
    237,981.33x = 24,816,880,515.71
  5. Step 5: Solve for x
    x = 24,816,880,515.71/237,981.33
  6. Step 6: Final answer
    x = 104,280.79

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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.