Home / 107,521.31-148,383.21-59,126.93

Finding the Fourth Proportional to 107,521.31, 148,383.21 and 59,126.93

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Solution

The fourth proportional to 107,521.31, 148,383.21 and 59,126.93 is: 81,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521.31 : 148,383.21 = 59,126.93 : x
  2. Step 2: Convert to fraction form
    107,521.31/148,383.21 = 59,126.93/x
  3. Step 3: Cross multiply
    107,521.31x = 148,383.21 × 59,126.93
  4. Step 4: Simplify right side
    107,521.31x = 8,773,443,707.09
  5. Step 5: Solve for x
    x = 8,773,443,707.09/107,521.31
  6. Step 6: Final answer
    x = 81,597.25

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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.