Home / 93,751.03-129,384.17-53,466.49

Finding the Fourth Proportional to 93,751.03, 129,384.17 and 53,466.49

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Solution

The fourth proportional to 93,751.03, 129,384.17 and 53,466.49 is: 73,788.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751.03 : 129,384.17 = 53,466.49 : x
  2. Step 2: Convert to fraction form
    93,751.03/129,384.17 = 53,466.49/x
  3. Step 3: Cross multiply
    93,751.03x = 129,384.17 × 53,466.49
  4. Step 4: Simplify right side
    93,751.03x = 6,917,717,431.46
  5. Step 5: Solve for x
    x = 6,917,717,431.46/93,751.03
  6. Step 6: Final answer
    x = 73,788.18

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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.