Home / 176,088.20-263,441.10-159,499.40

Finding the Fourth Proportional to 176,088.20, 263,441.10 and 159,499.40

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Solution

The fourth proportional to 176,088.20, 263,441.10 and 159,499.40 is: 238,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,088.20 : 263,441.10 = 159,499.40 : x
  2. Step 2: Convert to fraction form
    176,088.20/263,441.10 = 159,499.40/x
  3. Step 3: Cross multiply
    176,088.20x = 263,441.10 × 159,499.40
  4. Step 4: Simplify right side
    176,088.20x = 42,018,697,385.34
  5. Step 5: Solve for x
    x = 42,018,697,385.34/176,088.20
  6. Step 6: Final answer
    x = 238,623.02

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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.