Home / 194,792.18-292,195.55-54,547.16

Finding the Fourth Proportional to 194,792.18, 292,195.55 and 54,547.16

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Solution

The fourth proportional to 194,792.18, 292,195.55 and 54,547.16 is: 81,822.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,792.18 : 292,195.55 = 54,547.16 : x
  2. Step 2: Convert to fraction form
    194,792.18/292,195.55 = 54,547.16/x
  3. Step 3: Cross multiply
    194,792.18x = 292,195.55 × 54,547.16
  4. Step 4: Simplify right side
    194,792.18x = 15,938,436,092.53
  5. Step 5: Solve for x
    x = 15,938,436,092.53/194,792.18
  6. Step 6: Final answer
    x = 81,822.77

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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.