Home / 93,899.04-129,537.36-54,132

Finding the Fourth Proportional to 93,899.04, 129,537.36 and 54,132

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Solution

The fourth proportional to 93,899.04, 129,537.36 and 54,132 is: 74,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,899.04 : 129,537.36 = 54,132 : x
  2. Step 2: Convert to fraction form
    93,899.04/129,537.36 = 54,132/x
  3. Step 3: Cross multiply
    93,899.04x = 129,537.36 × 54,132
  4. Step 4: Simplify right side
    93,899.04x = 7,012,116,371.52
  5. Step 5: Solve for x
    x = 7,012,116,371.52/93,899.04
  6. Step 6: Final answer
    x = 74,677.19

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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.