Home / 116,225.02-174,337.53-81,233.02

Finding the Fourth Proportional to 116,225.02, 174,337.53 and 81,233.02

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Solution

The fourth proportional to 116,225.02, 174,337.53 and 81,233.02 is: 121,849.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,225.02 : 174,337.53 = 81,233.02 : x
  2. Step 2: Convert to fraction form
    116,225.02/174,337.53 = 81,233.02/x
  3. Step 3: Cross multiply
    116,225.02x = 174,337.53 × 81,233.02
  4. Step 4: Simplify right side
    116,225.02x = 14,161,964,061.24
  5. Step 5: Solve for x
    x = 14,161,964,061.24/116,225.02
  6. Step 6: Final answer
    x = 121,849.53

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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.