Home / 107,569.80-148,442.58-59,822.10

Finding the Fourth Proportional to 107,569.80, 148,442.58 and 59,822.10

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Solution

The fourth proportional to 107,569.80, 148,442.58 and 59,822.10 is: 82,552.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,569.80 : 148,442.58 = 59,822.10 : x
  2. Step 2: Convert to fraction form
    107,569.80/148,442.58 = 59,822.10/x
  3. Step 3: Cross multiply
    107,569.80x = 148,442.58 × 59,822.10
  4. Step 4: Simplify right side
    107,569.80x = 8,880,146,865.02
  5. Step 5: Solve for x
    x = 8,880,146,865.02/107,569.80
  6. Step 6: Final answer
    x = 82,552.42

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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.