Home / 156,940.10-235,102.95-94,424.90

Finding the Fourth Proportional to 156,940.10, 235,102.95 and 94,424.90

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Solution

The fourth proportional to 156,940.10, 235,102.95 and 94,424.90 is: 141,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,940.10 : 235,102.95 = 94,424.90 : x
  2. Step 2: Convert to fraction form
    156,940.10/235,102.95 = 94,424.90/x
  3. Step 3: Cross multiply
    156,940.10x = 235,102.95 × 94,424.90
  4. Step 4: Simplify right side
    156,940.10x = 22,199,572,543.46
  5. Step 5: Solve for x
    x = 22,199,572,543.46/156,940.10
  6. Step 6: Final answer
    x = 141,452.52

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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.