Home / 240,282.48-360,442.92-74,070

Finding the Fourth Proportional to 240,282.48, 360,442.92 and 74,070

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Solution

The fourth proportional to 240,282.48, 360,442.92 and 74,070 is: 111,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,282.48 : 360,442.92 = 74,070 : x
  2. Step 2: Convert to fraction form
    240,282.48/360,442.92 = 74,070/x
  3. Step 3: Cross multiply
    240,282.48x = 360,442.92 × 74,070
  4. Step 4: Simplify right side
    240,282.48x = 26,698,007,084.40
  5. Step 5: Solve for x
    x = 26,698,007,084.40/240,282.48
  6. Step 6: Final answer
    x = 111,110.92

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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.