Home / 107,535.51-148,395.13-59,137.02

Finding the Fourth Proportional to 107,535.51, 148,395.13 and 59,137.02

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Solution

The fourth proportional to 107,535.51, 148,395.13 and 59,137.02 is: 81,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,535.51 : 148,395.13 = 59,137.02 : x
  2. Step 2: Convert to fraction form
    107,535.51/148,395.13 = 59,137.02/x
  3. Step 3: Cross multiply
    107,535.51x = 148,395.13 × 59,137.02
  4. Step 4: Simplify right side
    107,535.51x = 8,775,645,622.87
  5. Step 5: Solve for x
    x = 8,775,645,622.87/107,535.51
  6. Step 6: Final answer
    x = 81,606.96

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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.