Home / 93,887.06-140,102.67-83,916.50

Finding the Fourth Proportional to 93,887.06, 140,102.67 and 83,916.50

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Solution

The fourth proportional to 93,887.06, 140,102.67 and 83,916.50 is: 125,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,887.06 : 140,102.67 = 83,916.50 : x
  2. Step 2: Convert to fraction form
    93,887.06/140,102.67 = 83,916.50/x
  3. Step 3: Cross multiply
    93,887.06x = 140,102.67 × 83,916.50
  4. Step 4: Simplify right side
    93,887.06x = 11,756,925,287.47
  5. Step 5: Solve for x
    x = 11,756,925,287.47/93,887.06
  6. Step 6: Final answer
    x = 125,224.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.