Home / 175,061.20-262,908.60-153,288.40

Finding the Fourth Proportional to 175,061.20, 262,908.60 and 153,288.40

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Solution

The fourth proportional to 175,061.20, 262,908.60 and 153,288.40 is: 230,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,061.20 : 262,908.60 = 153,288.40 : x
  2. Step 2: Convert to fraction form
    175,061.20/262,908.60 = 153,288.40/x
  3. Step 3: Cross multiply
    175,061.20x = 262,908.60 × 153,288.40
  4. Step 4: Simplify right side
    175,061.20x = 40,300,838,640.24
  5. Step 5: Solve for x
    x = 40,300,838,640.24/175,061.20
  6. Step 6: Final answer
    x = 230,210.00

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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.