Home / 121,333.28-182,024.51-46,455.84

Finding the Fourth Proportional to 121,333.28, 182,024.51 and 46,455.84

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Solution

The fourth proportional to 121,333.28, 182,024.51 and 46,455.84 is: 69,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,333.28 : 182,024.51 = 46,455.84 : x
  2. Step 2: Convert to fraction form
    121,333.28/182,024.51 = 46,455.84/x
  3. Step 3: Cross multiply
    121,333.28x = 182,024.51 × 46,455.84
  4. Step 4: Simplify right side
    121,333.28x = 8,456,101,280.36
  5. Step 5: Solve for x
    x = 8,456,101,280.36/121,333.28
  6. Step 6: Final answer
    x = 69,693.18

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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.