Home / 93,266.20-139,883.10-34,071.40

Finding the Fourth Proportional to 93,266.20, 139,883.10 and 34,071.40

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Solution

The fourth proportional to 93,266.20, 139,883.10 and 34,071.40 is: 51,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,266.20 : 139,883.10 = 34,071.40 : x
  2. Step 2: Convert to fraction form
    93,266.20/139,883.10 = 34,071.40/x
  3. Step 3: Cross multiply
    93,266.20x = 139,883.10 × 34,071.40
  4. Step 4: Simplify right side
    93,266.20x = 4,766,013,053.34
  5. Step 5: Solve for x
    x = 4,766,013,053.34/93,266.20
  6. Step 6: Final answer
    x = 51,101.18

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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.