Home / 240,529.04-360,828.12-74,330

Finding the Fourth Proportional to 240,529.04, 360,828.12 and 74,330

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Solution

The fourth proportional to 240,529.04, 360,828.12 and 74,330 is: 111,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,529.04 : 360,828.12 = 74,330 : x
  2. Step 2: Convert to fraction form
    240,529.04/360,828.12 = 74,330/x
  3. Step 3: Cross multiply
    240,529.04x = 360,828.12 × 74,330
  4. Step 4: Simplify right side
    240,529.04x = 26,820,354,159.60
  5. Step 5: Solve for x
    x = 26,820,354,159.60/240,529.04
  6. Step 6: Final answer
    x = 111,505.68

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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.