Home / 107,686.56-148,611.00-59,292.14

Finding the Fourth Proportional to 107,686.56, 148,611.00 and 59,292.14

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Solution

The fourth proportional to 107,686.56, 148,611.00 and 59,292.14 is: 81,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,686.56 : 148,611.00 = 59,292.14 : x
  2. Step 2: Convert to fraction form
    107,686.56/148,611.00 = 59,292.14/x
  3. Step 3: Cross multiply
    107,686.56x = 148,611.00 × 59,292.14
  4. Step 4: Simplify right side
    107,686.56x = 8,811,463,696.83
  5. Step 5: Solve for x
    x = 8,811,463,696.83/107,686.56
  6. Step 6: Final answer
    x = 81,825.10

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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.