Home / 124,227.55-171,430.28-69,036.69

Finding the Fourth Proportional to 124,227.55, 171,430.28 and 69,036.69

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Solution

The fourth proportional to 124,227.55, 171,430.28 and 69,036.69 is: 95,268.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,227.55 : 171,430.28 = 69,036.69 : x
  2. Step 2: Convert to fraction form
    124,227.55/171,430.28 = 69,036.69/x
  3. Step 3: Cross multiply
    124,227.55x = 171,430.28 × 69,036.69
  4. Step 4: Simplify right side
    124,227.55x = 11,834,977,894.64
  5. Step 5: Solve for x
    x = 11,834,977,894.64/124,227.55
  6. Step 6: Final answer
    x = 95,268.54

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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.