Home / 141,586.00-195,390.07-77,925.26

Finding the Fourth Proportional to 141,586.00, 195,390.07 and 77,925.26

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Solution

The fourth proportional to 141,586.00, 195,390.07 and 77,925.26 is: 107,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,586.00 : 195,390.07 = 77,925.26 : x
  2. Step 2: Convert to fraction form
    141,586.00/195,390.07 = 77,925.26/x
  3. Step 3: Cross multiply
    141,586.00x = 195,390.07 × 77,925.26
  4. Step 4: Simplify right side
    141,586.00x = 15,225,822,299.83
  5. Step 5: Solve for x
    x = 15,225,822,299.83/141,586.00
  6. Step 6: Final answer
    x = 107,537.63

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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.