Home / 157,089.13-233,856.84-156,154.95

Finding the Fourth Proportional to 157,089.13, 233,856.84 and 156,154.95

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Solution

The fourth proportional to 157,089.13, 233,856.84 and 156,154.95 is: 232,466.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,089.13 : 233,856.84 = 156,154.95 : x
  2. Step 2: Convert to fraction form
    157,089.13/233,856.84 = 156,154.95/x
  3. Step 3: Cross multiply
    157,089.13x = 233,856.84 × 156,154.95
  4. Step 4: Simplify right side
    157,089.13x = 36,517,903,157.36
  5. Step 5: Solve for x
    x = 36,517,903,157.36/157,089.13
  6. Step 6: Final answer
    x = 232,466.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.