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Finding the Fourth Proportional to 176,729.19, 265,210.42 and 93,681.51

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Solution

The fourth proportional to 176,729.19, 265,210.42 and 93,681.51 is: 140,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,729.19 : 265,210.42 = 93,681.51 : x
  2. Step 2: Convert to fraction form
    176,729.19/265,210.42 = 93,681.51/x
  3. Step 3: Cross multiply
    176,729.19x = 265,210.42 × 93,681.51
  4. Step 4: Simplify right side
    176,729.19x = 24,845,312,613.33
  5. Step 5: Solve for x
    x = 24,845,312,613.33/176,729.19
  6. Step 6: Final answer
    x = 140,584.09

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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.