Home / 193,126.73-266,487.93-112,492.04

Finding the Fourth Proportional to 193,126.73, 266,487.93 and 112,492.04

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Solution

The fourth proportional to 193,126.73, 266,487.93 and 112,492.04 is: 155,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,126.73 : 266,487.93 = 112,492.04 : x
  2. Step 2: Convert to fraction form
    193,126.73/266,487.93 = 112,492.04/x
  3. Step 3: Cross multiply
    193,126.73x = 266,487.93 × 112,492.04
  4. Step 4: Simplify right side
    193,126.73x = 29,977,771,547.30
  5. Step 5: Solve for x
    x = 29,977,771,547.30/193,126.73
  6. Step 6: Final answer
    x = 155,223.31

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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.