Home / 157,096.90-235,645.35-94,111.30

Finding the Fourth Proportional to 157,096.90, 235,645.35 and 94,111.30

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Solution

The fourth proportional to 157,096.90, 235,645.35 and 94,111.30 is: 141,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,096.90 : 235,645.35 = 94,111.30 : x
  2. Step 2: Convert to fraction form
    157,096.90/235,645.35 = 94,111.30/x
  3. Step 3: Cross multiply
    157,096.90x = 235,645.35 × 94,111.30
  4. Step 4: Simplify right side
    157,096.90x = 22,176,890,227.46
  5. Step 5: Solve for x
    x = 22,176,890,227.46/157,096.90
  6. Step 6: Final answer
    x = 141,166.95

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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.