Home / 156,966.10-235,141.95-94,450.90

Finding the Fourth Proportional to 156,966.10, 235,141.95 and 94,450.90

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Solution

The fourth proportional to 156,966.10, 235,141.95 and 94,450.90 is: 141,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,966.10 : 235,141.95 = 94,450.90 : x
  2. Step 2: Convert to fraction form
    156,966.10/235,141.95 = 94,450.90/x
  3. Step 3: Cross multiply
    156,966.10x = 235,141.95 × 94,450.90
  4. Step 4: Simplify right side
    156,966.10x = 22,209,368,805.26
  5. Step 5: Solve for x
    x = 22,209,368,805.26/156,966.10
  6. Step 6: Final answer
    x = 141,491.50

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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.