Home / 117,513.16-176,094.72-64,937.68

Finding the Fourth Proportional to 117,513.16, 176,094.72 and 64,937.68

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Solution

The fourth proportional to 117,513.16, 176,094.72 and 64,937.68 is: 97,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,513.16 : 176,094.72 = 64,937.68 : x
  2. Step 2: Convert to fraction form
    117,513.16/176,094.72 = 64,937.68/x
  3. Step 3: Cross multiply
    117,513.16x = 176,094.72 × 64,937.68
  4. Step 4: Simplify right side
    117,513.16x = 11,435,182,577.05
  5. Step 5: Solve for x
    x = 11,435,182,577.05/117,513.16
  6. Step 6: Final answer
    x = 97,309.80

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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.