Home / 107,400.48-148,208.54-59,656.88

Finding the Fourth Proportional to 107,400.48, 148,208.54 and 59,656.88

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Solution

The fourth proportional to 107,400.48, 148,208.54 and 59,656.88 is: 82,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,400.48 : 148,208.54 = 59,656.88 : x
  2. Step 2: Convert to fraction form
    107,400.48/148,208.54 = 59,656.88/x
  3. Step 3: Cross multiply
    107,400.48x = 148,208.54 × 59,656.88
  4. Step 4: Simplify right side
    107,400.48x = 8,841,659,085.76
  5. Step 5: Solve for x
    x = 8,841,659,085.76/107,400.48
  6. Step 6: Final answer
    x = 82,324.20

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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.