Home / 144,179.95-216,268.58-48,124.38

Finding the Fourth Proportional to 144,179.95, 216,268.58 and 48,124.38

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Solution

The fourth proportional to 144,179.95, 216,268.58 and 48,124.38 is: 72,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,179.95 : 216,268.58 = 48,124.38 : x
  2. Step 2: Convert to fraction form
    144,179.95/216,268.58 = 48,124.38/x
  3. Step 3: Cross multiply
    144,179.95x = 216,268.58 × 48,124.38
  4. Step 4: Simplify right side
    144,179.95x = 10,407,791,040.79
  5. Step 5: Solve for x
    x = 10,407,791,040.79/144,179.95
  6. Step 6: Final answer
    x = 72,186.12

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1.5x scale

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.