Home / 113,365.51-156,444.37-62,377.16

Finding the Fourth Proportional to 113,365.51, 156,444.37 and 62,377.16

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Solution

The fourth proportional to 113,365.51, 156,444.37 and 62,377.16 is: 86,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,365.51 : 156,444.37 = 62,377.16 : x
  2. Step 2: Convert to fraction form
    113,365.51/156,444.37 = 62,377.16/x
  3. Step 3: Cross multiply
    113,365.51x = 156,444.37 × 62,377.16
  4. Step 4: Simplify right side
    113,365.51x = 9,758,554,560.42
  5. Step 5: Solve for x
    x = 9,758,554,560.42/113,365.51
  6. Step 6: Final answer
    x = 86,080.46

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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.