Home / 169,490.13-233,895.73-93,010.50

Finding the Fourth Proportional to 169,490.13, 233,895.73 and 93,010.50

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Solution

The fourth proportional to 169,490.13, 233,895.73 and 93,010.50 is: 128,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,490.13 : 233,895.73 = 93,010.50 : x
  2. Step 2: Convert to fraction form
    169,490.13/233,895.73 = 93,010.50/x
  3. Step 3: Cross multiply
    169,490.13x = 233,895.73 × 93,010.50
  4. Step 4: Simplify right side
    169,490.13x = 21,754,758,795.17
  5. Step 5: Solve for x
    x = 21,754,758,795.17/169,490.13
  6. Step 6: Final answer
    x = 128,354.13

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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.