Home / 107,320.48-148,090.08-59,575.84

Finding the Fourth Proportional to 107,320.48, 148,090.08 and 59,575.84

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Solution

The fourth proportional to 107,320.48, 148,090.08 and 59,575.84 is: 82,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,320.48 : 148,090.08 = 59,575.84 : x
  2. Step 2: Convert to fraction form
    107,320.48/148,090.08 = 59,575.84/x
  3. Step 3: Cross multiply
    107,320.48x = 148,090.08 × 59,575.84
  4. Step 4: Simplify right side
    107,320.48x = 8,822,590,911.67
  5. Step 5: Solve for x
    x = 8,822,590,911.67/107,320.48
  6. Step 6: Final answer
    x = 82,207.90

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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.