Home / 107,501.72-148,340.58-62,180.60

Finding the Fourth Proportional to 107,501.72, 148,340.58 and 62,180.60

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Solution

The fourth proportional to 107,501.72, 148,340.58 and 62,180.60 is: 85,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,501.72 : 148,340.58 = 62,180.60 : x
  2. Step 2: Convert to fraction form
    107,501.72/148,340.58 = 62,180.60/x
  3. Step 3: Cross multiply
    107,501.72x = 148,340.58 × 62,180.60
  4. Step 4: Simplify right side
    107,501.72x = 9,223,906,268.75
  5. Step 5: Solve for x
    x = 9,223,906,268.75/107,501.72
  6. Step 6: Final answer
    x = 85,802.41

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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.