Home / 169,459.36-233,881.76-94,032.16

Finding the Fourth Proportional to 169,459.36, 233,881.76 and 94,032.16

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Solution

The fourth proportional to 169,459.36, 233,881.76 and 94,032.16 is: 129,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.36 : 233,881.76 = 94,032.16 : x
  2. Step 2: Convert to fraction form
    169,459.36/233,881.76 = 94,032.16/x
  3. Step 3: Cross multiply
    169,459.36x = 233,881.76 × 94,032.16
  4. Step 4: Simplify right side
    169,459.36x = 21,992,407,077.40
  5. Step 5: Solve for x
    x = 21,992,407,077.40/169,459.36
  6. Step 6: Final answer
    x = 129,779.83

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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.