Home / 262,158.17-392,333.70-160,889.00

Finding the Fourth Proportional to 262,158.17, 392,333.70 and 160,889.00

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Solution

The fourth proportional to 262,158.17, 392,333.70 and 160,889.00 is: 240,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,158.17 : 392,333.70 = 160,889.00 : x
  2. Step 2: Convert to fraction form
    262,158.17/392,333.70 = 160,889.00/x
  3. Step 3: Cross multiply
    262,158.17x = 392,333.70 × 160,889.00
  4. Step 4: Simplify right side
    262,158.17x = 63,122,174,697.63
  5. Step 5: Solve for x
    x = 63,122,174,697.63/262,158.17
  6. Step 6: Final answer
    x = 240,778.98

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1.5x scale

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.