Home / 134,124.71-201,218.23-39,351.07

Finding the Fourth Proportional to 134,124.71, 201,218.23 and 39,351.07

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Solution

The fourth proportional to 134,124.71, 201,218.23 and 39,351.07 is: 59,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,124.71 : 201,218.23 = 39,351.07 : x
  2. Step 2: Convert to fraction form
    134,124.71/201,218.23 = 39,351.07/x
  3. Step 3: Cross multiply
    134,124.71x = 201,218.23 × 39,351.07
  4. Step 4: Simplify right side
    134,124.71x = 7,918,151,601.52
  5. Step 5: Solve for x
    x = 7,918,151,601.52/134,124.71
  6. Step 6: Final answer
    x = 59,035.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.