Home / 107,558.16-148,416.24-59,802

Finding the Fourth Proportional to 107,558.16, 148,416.24 and 59,802

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Solution

The fourth proportional to 107,558.16, 148,416.24 and 59,802 is: 82,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.16 : 148,416.24 = 59,802 : x
  2. Step 2: Convert to fraction form
    107,558.16/148,416.24 = 59,802/x
  3. Step 3: Cross multiply
    107,558.16x = 148,416.24 × 59,802
  4. Step 4: Simplify right side
    107,558.16x = 8,875,587,984.48
  5. Step 5: Solve for x
    x = 8,875,587,984.48/107,558.16
  6. Step 6: Final answer
    x = 82,518.96

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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.