Home / 107,643.89-148,548.57-62,324.24

Finding the Fourth Proportional to 107,643.89, 148,548.57 and 62,324.24

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Solution

The fourth proportional to 107,643.89, 148,548.57 and 62,324.24 is: 86,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,643.89 : 148,548.57 = 62,324.24 : x
  2. Step 2: Convert to fraction form
    107,643.89/148,548.57 = 62,324.24/x
  3. Step 3: Cross multiply
    107,643.89x = 148,548.57 × 62,324.24
  4. Step 4: Simplify right side
    107,643.89x = 9,258,176,728.34
  5. Step 5: Solve for x
    x = 9,258,176,728.34/107,643.89
  6. Step 6: Final answer
    x = 86,007.45

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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.