Home / 163,613.88-245,342.25-97,062.66

Finding the Fourth Proportional to 163,613.88, 245,342.25 and 97,062.66

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Solution

The fourth proportional to 163,613.88, 245,342.25 and 97,062.66 is: 145,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,613.88 : 245,342.25 = 97,062.66 : x
  2. Step 2: Convert to fraction form
    163,613.88/245,342.25 = 97,062.66/x
  3. Step 3: Cross multiply
    163,613.88x = 245,342.25 × 97,062.66
  4. Step 4: Simplify right side
    163,613.88x = 23,813,571,395.39
  5. Step 5: Solve for x
    x = 23,813,571,395.39/163,613.88
  6. Step 6: Final answer
    x = 145,547.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.