Home / 103,528.92-155,326.20-36,967.62

Finding the Fourth Proportional to 103,528.92, 155,326.20 and 36,967.62

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Solution

The fourth proportional to 103,528.92, 155,326.20 and 36,967.62 is: 55,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,528.92 : 155,326.20 = 36,967.62 : x
  2. Step 2: Convert to fraction form
    103,528.92/155,326.20 = 36,967.62/x
  3. Step 3: Cross multiply
    103,528.92x = 155,326.20 × 36,967.62
  4. Step 4: Simplify right side
    103,528.92x = 5,742,039,937.64
  5. Step 5: Solve for x
    x = 5,742,039,937.64/103,528.92
  6. Step 6: Final answer
    x = 55,463.15

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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.