Home / 177,025.02-265,439.61-70,300.86

Finding the Fourth Proportional to 177,025.02, 265,439.61 and 70,300.86

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Solution

The fourth proportional to 177,025.02, 265,439.61 and 70,300.86 is: 105,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,025.02 : 265,439.61 = 70,300.86 : x
  2. Step 2: Convert to fraction form
    177,025.02/265,439.61 = 70,300.86/x
  3. Step 3: Cross multiply
    177,025.02x = 265,439.61 × 70,300.86
  4. Step 4: Simplify right side
    177,025.02x = 18,660,632,861.06
  5. Step 5: Solve for x
    x = 18,660,632,861.06/177,025.02
  6. Step 6: Final answer
    x = 105,412.40

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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.