Home / 94,407.84-130,216.46-62,132.18

Finding the Fourth Proportional to 94,407.84, 130,216.46 and 62,132.18

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Solution

The fourth proportional to 94,407.84, 130,216.46 and 62,132.18 is: 85,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,407.84 : 130,216.46 = 62,132.18 : x
  2. Step 2: Convert to fraction form
    94,407.84/130,216.46 = 62,132.18/x
  3. Step 3: Cross multiply
    94,407.84x = 130,216.46 × 62,132.18
  4. Step 4: Simplify right side
    94,407.84x = 8,090,631,569.94
  5. Step 5: Solve for x
    x = 8,090,631,569.94/94,407.84
  6. Step 6: Final answer
    x = 85,698.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.