Home / 107,041.16-147,706.62-59,293.48

Finding the Fourth Proportional to 107,041.16, 147,706.62 and 59,293.48

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Solution

The fourth proportional to 107,041.16, 147,706.62 and 59,293.48 is: 81,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,041.16 : 147,706.62 = 59,293.48 : x
  2. Step 2: Convert to fraction form
    107,041.16/147,706.62 = 59,293.48/x
  3. Step 3: Cross multiply
    107,041.16x = 147,706.62 × 59,293.48
  4. Step 4: Simplify right side
    107,041.16x = 8,758,039,518.84
  5. Step 5: Solve for x
    x = 8,758,039,518.84/107,041.16
  6. Step 6: Final answer
    x = 81,819.36

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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.