Home / 107,586.08-148,466.66-59,838.40

Finding the Fourth Proportional to 107,586.08, 148,466.66 and 59,838.40

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Solution

The fourth proportional to 107,586.08, 148,466.66 and 59,838.40 is: 82,575.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,586.08 : 148,466.66 = 59,838.40 : x
  2. Step 2: Convert to fraction form
    107,586.08/148,466.66 = 59,838.40/x
  3. Step 3: Cross multiply
    107,586.08x = 148,466.66 × 59,838.40
  4. Step 4: Simplify right side
    107,586.08x = 8,884,007,387.74
  5. Step 5: Solve for x
    x = 8,884,007,387.74/107,586.08
  6. Step 6: Final answer
    x = 82,575.81

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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.