Home / 194,767.40-292,280.70-89,532.20

Finding the Fourth Proportional to 194,767.40, 292,280.70 and 89,532.20

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Solution

The fourth proportional to 194,767.40, 292,280.70 and 89,532.20 is: 134,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,767.40 : 292,280.70 = 89,532.20 : x
  2. Step 2: Convert to fraction form
    194,767.40/292,280.70 = 89,532.20/x
  3. Step 3: Cross multiply
    194,767.40x = 292,280.70 × 89,532.20
  4. Step 4: Simplify right side
    194,767.40x = 26,168,534,088.54
  5. Step 5: Solve for x
    x = 26,168,534,088.54/194,767.40
  6. Step 6: Final answer
    x = 134,357.88

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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.