Home / 93,360.06-140,047.99-40,806.45

Finding the Fourth Proportional to 93,360.06, 140,047.99 and 40,806.45

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Solution

The fourth proportional to 93,360.06, 140,047.99 and 40,806.45 is: 61,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,360.06 : 140,047.99 = 40,806.45 : x
  2. Step 2: Convert to fraction form
    93,360.06/140,047.99 = 40,806.45/x
  3. Step 3: Cross multiply
    93,360.06x = 140,047.99 × 40,806.45
  4. Step 4: Simplify right side
    93,360.06x = 5,714,861,199.52
  5. Step 5: Solve for x
    x = 5,714,861,199.52/93,360.06
  6. Step 6: Final answer
    x = 61,213.13

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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.