Home / 95,711.01-143,643.05-43,124.59

Finding the Fourth Proportional to 95,711.01, 143,643.05 and 43,124.59

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Solution

The fourth proportional to 95,711.01, 143,643.05 and 43,124.59 is: 64,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,711.01 : 143,643.05 = 43,124.59 : x
  2. Step 2: Convert to fraction form
    95,711.01/143,643.05 = 43,124.59/x
  3. Step 3: Cross multiply
    95,711.01x = 143,643.05 × 43,124.59
  4. Step 4: Simplify right side
    95,711.01x = 6,194,547,637.60
  5. Step 5: Solve for x
    x = 6,194,547,637.60/95,711.01
  6. Step 6: Final answer
    x = 64,721.37

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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.