Home / 202,631.10-303,946.65-62,432.70

Finding the Fourth Proportional to 202,631.10, 303,946.65 and 62,432.70

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Solution

The fourth proportional to 202,631.10, 303,946.65 and 62,432.70 is: 93,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,631.10 : 303,946.65 = 62,432.70 : x
  2. Step 2: Convert to fraction form
    202,631.10/303,946.65 = 62,432.70/x
  3. Step 3: Cross multiply
    202,631.10x = 303,946.65 × 62,432.70
  4. Step 4: Simplify right side
    202,631.10x = 18,976,210,015.46
  5. Step 5: Solve for x
    x = 18,976,210,015.46/202,631.10
  6. Step 6: Final answer
    x = 93,649.05

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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.