Home / 107,746.56-148,602.24-90,452.16

Finding the Fourth Proportional to 107,746.56, 148,602.24 and 90,452.16

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Solution

The fourth proportional to 107,746.56, 148,602.24 and 90,452.16 is: 124,750.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,746.56 : 148,602.24 = 90,452.16 : x
  2. Step 2: Convert to fraction form
    107,746.56/148,602.24 = 90,452.16/x
  3. Step 3: Cross multiply
    107,746.56x = 148,602.24 × 90,452.16
  4. Step 4: Simplify right side
    107,746.56x = 13,441,393,588.84
  5. Step 5: Solve for x
    x = 13,441,393,588.84/107,746.56
  6. Step 6: Final answer
    x = 124,750.09

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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.