Home / 115,035.46-172,527.27-44,878.66

Finding the Fourth Proportional to 115,035.46, 172,527.27 and 44,878.66

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Solution

The fourth proportional to 115,035.46, 172,527.27 and 44,878.66 is: 67,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,035.46 : 172,527.27 = 44,878.66 : x
  2. Step 2: Convert to fraction form
    115,035.46/172,527.27 = 44,878.66/x
  3. Step 3: Cross multiply
    115,035.46x = 172,527.27 × 44,878.66
  4. Step 4: Simplify right side
    115,035.46x = 7,742,792,691.06
  5. Step 5: Solve for x
    x = 7,742,792,691.06/115,035.46
  6. Step 6: Final answer
    x = 67,307.88

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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.