Home / 144,450.15-216,642.42-69,532.04

Finding the Fourth Proportional to 144,450.15, 216,642.42 and 69,532.04

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Solution

The fourth proportional to 144,450.15, 216,642.42 and 69,532.04 is: 104,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,450.15 : 216,642.42 = 69,532.04 : x
  2. Step 2: Convert to fraction form
    144,450.15/216,642.42 = 69,532.04/x
  3. Step 3: Cross multiply
    144,450.15x = 216,642.42 × 69,532.04
  4. Step 4: Simplify right side
    144,450.15x = 15,063,588,329.92
  5. Step 5: Solve for x
    x = 15,063,588,329.92/144,450.15
  6. Step 6: Final answer
    x = 104,282.26

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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.