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Finding the Fourth Proportional to 194,810.70, 292,225.65 and 101,498.70

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Solution

The fourth proportional to 194,810.70, 292,225.65 and 101,498.70 is: 152,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,810.70 : 292,225.65 = 101,498.70 : x
  2. Step 2: Convert to fraction form
    194,810.70/292,225.65 = 101,498.70/x
  3. Step 3: Cross multiply
    194,810.70x = 292,225.65 × 101,498.70
  4. Step 4: Simplify right side
    194,810.70x = 29,660,523,581.66
  5. Step 5: Solve for x
    x = 29,660,523,581.66/194,810.70
  6. Step 6: Final answer
    x = 152,253.05

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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.