Home / 107,582.15-148,445.33-59,829.11

Finding the Fourth Proportional to 107,582.15, 148,445.33 and 59,829.11

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Solution

The fourth proportional to 107,582.15, 148,445.33 and 59,829.11 is: 82,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,582.15 : 148,445.33 = 59,829.11 : x
  2. Step 2: Convert to fraction form
    107,582.15/148,445.33 = 59,829.11/x
  3. Step 3: Cross multiply
    107,582.15x = 148,445.33 × 59,829.11
  4. Step 4: Simplify right side
    107,582.15x = 8,881,351,605.03
  5. Step 5: Solve for x
    x = 8,881,351,605.03/107,582.15
  6. Step 6: Final answer
    x = 82,554.14

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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.