Home / 194,748.60-292,238.10-70,073.40

Finding the Fourth Proportional to 194,748.60, 292,238.10 and 70,073.40

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Solution

The fourth proportional to 194,748.60, 292,238.10 and 70,073.40 is: 105,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,748.60 : 292,238.10 = 70,073.40 : x
  2. Step 2: Convert to fraction form
    194,748.60/292,238.10 = 70,073.40/x
  3. Step 3: Cross multiply
    194,748.60x = 292,238.10 × 70,073.40
  4. Step 4: Simplify right side
    194,748.60x = 20,478,117,276.54
  5. Step 5: Solve for x
    x = 20,478,117,276.54/194,748.60
  6. Step 6: Final answer
    x = 105,151.55

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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.