Home / 152,432.04-210,310.68-98,631.84

Finding the Fourth Proportional to 152,432.04, 210,310.68 and 98,631.84

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Solution

The fourth proportional to 152,432.04, 210,310.68 and 98,631.84 is: 136,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,432.04 : 210,310.68 = 98,631.84 : x
  2. Step 2: Convert to fraction form
    152,432.04/210,310.68 = 98,631.84/x
  3. Step 3: Cross multiply
    152,432.04x = 210,310.68 × 98,631.84
  4. Step 4: Simplify right side
    152,432.04x = 20,743,329,340.05
  5. Step 5: Solve for x
    x = 20,743,329,340.05/152,432.04
  6. Step 6: Final answer
    x = 136,082.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.