Home / 107,646.36-148,557.81-59,900.75

Finding the Fourth Proportional to 107,646.36, 148,557.81 and 59,900.75

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Solution

The fourth proportional to 107,646.36, 148,557.81 and 59,900.75 is: 82,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,646.36 : 148,557.81 = 59,900.75 : x
  2. Step 2: Convert to fraction form
    107,646.36/148,557.81 = 59,900.75/x
  3. Step 3: Cross multiply
    107,646.36x = 148,557.81 × 59,900.75
  4. Step 4: Simplify right side
    107,646.36x = 8,898,723,494.57
  5. Step 5: Solve for x
    x = 8,898,723,494.57/107,646.36
  6. Step 6: Final answer
    x = 82,666.27

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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.