Home / 169,802.24-234,316.80-94,348.16

Finding the Fourth Proportional to 169,802.24, 234,316.80 and 94,348.16

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Solution

The fourth proportional to 169,802.24, 234,316.80 and 94,348.16 is: 130,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.24 : 234,316.80 = 94,348.16 : x
  2. Step 2: Convert to fraction form
    169,802.24/234,316.80 = 94,348.16/x
  3. Step 3: Cross multiply
    169,802.24x = 234,316.80 × 94,348.16
  4. Step 4: Simplify right side
    169,802.24x = 22,107,358,937.09
  5. Step 5: Solve for x
    x = 22,107,358,937.09/169,802.24
  6. Step 6: Final answer
    x = 130,194.74

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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.