Home / 86,945.74-130,248.82-59,923.25

Finding the Fourth Proportional to 86,945.74, 130,248.82 and 59,923.25

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Solution

The fourth proportional to 86,945.74, 130,248.82 and 59,923.25 is: 89,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,945.74 : 130,248.82 = 59,923.25 : x
  2. Step 2: Convert to fraction form
    86,945.74/130,248.82 = 59,923.25/x
  3. Step 3: Cross multiply
    86,945.74x = 130,248.82 × 59,923.25
  4. Step 4: Simplify right side
    86,945.74x = 7,804,932,515.16
  5. Step 5: Solve for x
    x = 7,804,932,515.16/86,945.74
  6. Step 6: Final answer
    x = 89,767.85

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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.