Home / 107,416.72-148,225.80-59,669.20

Finding the Fourth Proportional to 107,416.72, 148,225.80 and 59,669.20

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Solution

The fourth proportional to 107,416.72, 148,225.80 and 59,669.20 is: 82,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,416.72 : 148,225.80 = 59,669.20 : x
  2. Step 2: Convert to fraction form
    107,416.72/148,225.80 = 59,669.20/x
  3. Step 3: Cross multiply
    107,416.72x = 148,225.80 × 59,669.20
  4. Step 4: Simplify right side
    107,416.72x = 8,844,514,905.36
  5. Step 5: Solve for x
    x = 8,844,514,905.36/107,416.72
  6. Step 6: Final answer
    x = 82,338.34

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1.5x scale

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.