Home / 176,192.31-243,187.11-104,613.63

Finding the Fourth Proportional to 176,192.31, 243,187.11 and 104,613.63

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Solution

The fourth proportional to 176,192.31, 243,187.11 and 104,613.63 is: 144,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,192.31 : 243,187.11 = 104,613.63 : x
  2. Step 2: Convert to fraction form
    176,192.31/243,187.11 = 104,613.63/x
  3. Step 3: Cross multiply
    176,192.31x = 243,187.11 × 104,613.63
  4. Step 4: Simplify right side
    176,192.31x = 25,440,685,434.36
  5. Step 5: Solve for x
    x = 25,440,685,434.36/176,192.31
  6. Step 6: Final answer
    x = 144,391.57

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1.5x scale

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.