Home / 107,407.82-148,225.12-59,010.36

Finding the Fourth Proportional to 107,407.82, 148,225.12 and 59,010.36

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Solution

The fourth proportional to 107,407.82, 148,225.12 and 59,010.36 is: 81,435.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,407.82 : 148,225.12 = 59,010.36 : x
  2. Step 2: Convert to fraction form
    107,407.82/148,225.12 = 59,010.36/x
  3. Step 3: Cross multiply
    107,407.82x = 148,225.12 × 59,010.36
  4. Step 4: Simplify right side
    107,407.82x = 8,746,817,692.24
  5. Step 5: Solve for x
    x = 8,746,817,692.24/107,407.82
  6. Step 6: Final answer
    x = 81,435.58

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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.