Home / 93,696.03-129,297.20-53,422.76

Finding the Fourth Proportional to 93,696.03, 129,297.20 and 53,422.76

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Solution

The fourth proportional to 93,696.03, 129,297.20 and 53,422.76 is: 73,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,696.03 : 129,297.20 = 53,422.76 : x
  2. Step 2: Convert to fraction form
    93,696.03/129,297.20 = 53,422.76/x
  3. Step 3: Cross multiply
    93,696.03x = 129,297.20 × 53,422.76
  4. Step 4: Simplify right side
    93,696.03x = 6,907,413,340.40
  5. Step 5: Solve for x
    x = 6,907,413,340.40/93,696.03
  6. Step 6: Final answer
    x = 73,721.52

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Double scale
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1.5x scale

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.