Home / 156,519.95-234,677.86-103,050.07

Finding the Fourth Proportional to 156,519.95, 234,677.86 and 103,050.07

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Solution

The fourth proportional to 156,519.95, 234,677.86 and 103,050.07 is: 154,507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,519.95 : 234,677.86 = 103,050.07 : x
  2. Step 2: Convert to fraction form
    156,519.95/234,677.86 = 103,050.07/x
  3. Step 3: Cross multiply
    156,519.95x = 234,677.86 × 103,050.07
  4. Step 4: Simplify right side
    156,519.95x = 24,183,570,376.19
  5. Step 5: Solve for x
    x = 24,183,570,376.19/156,519.95
  6. Step 6: Final answer
    x = 154,507.92

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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.