Home / 182,971.65-252,615.50-117,587

Finding the Fourth Proportional to 182,971.65, 252,615.50 and 117,587

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Solution

The fourth proportional to 182,971.65, 252,615.50 and 117,587 is: 162,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,971.65 : 252,615.50 = 117,587 : x
  2. Step 2: Convert to fraction form
    182,971.65/252,615.50 = 117,587/x
  3. Step 3: Cross multiply
    182,971.65x = 252,615.50 × 117,587
  4. Step 4: Simplify right side
    182,971.65x = 29,704,298,798.50
  5. Step 5: Solve for x
    x = 29,704,298,798.50/182,971.65
  6. Step 6: Final answer
    x = 162,343.72

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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.