Home / 117,652.02-176,333.45-54,386.57

Finding the Fourth Proportional to 117,652.02, 176,333.45 and 54,386.57

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Solution

The fourth proportional to 117,652.02, 176,333.45 and 54,386.57 is: 81,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,652.02 : 176,333.45 = 54,386.57 : x
  2. Step 2: Convert to fraction form
    117,652.02/176,333.45 = 54,386.57/x
  3. Step 3: Cross multiply
    117,652.02x = 176,333.45 × 54,386.57
  4. Step 4: Simplify right side
    117,652.02x = 9,590,170,368.17
  5. Step 5: Solve for x
    x = 9,590,170,368.17/117,652.02
  6. Step 6: Final answer
    x = 81,513.01

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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.