Home / 84,365.04-126,547.68-25,196.06

Finding the Fourth Proportional to 84,365.04, 126,547.68 and 25,196.06

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Solution

The fourth proportional to 84,365.04, 126,547.68 and 25,196.06 is: 37,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,365.04 : 126,547.68 = 25,196.06 : x
  2. Step 2: Convert to fraction form
    84,365.04/126,547.68 = 25,196.06/x
  3. Step 3: Cross multiply
    84,365.04x = 126,547.68 × 25,196.06
  4. Step 4: Simplify right side
    84,365.04x = 3,188,502,938.14
  5. Step 5: Solve for x
    x = 3,188,502,938.14/84,365.04
  6. Step 6: Final answer
    x = 37,794.13

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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.