Home / 175,057.40-262,586.10-56,740.70

Finding the Fourth Proportional to 175,057.40, 262,586.10 and 56,740.70

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Solution

The fourth proportional to 175,057.40, 262,586.10 and 56,740.70 is: 85,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,057.40 : 262,586.10 = 56,740.70 : x
  2. Step 2: Convert to fraction form
    175,057.40/262,586.10 = 56,740.70/x
  3. Step 3: Cross multiply
    175,057.40x = 262,586.10 × 56,740.70
  4. Step 4: Simplify right side
    175,057.40x = 14,899,319,124.27
  5. Step 5: Solve for x
    x = 14,899,319,124.27/175,057.40
  6. Step 6: Final answer
    x = 85,111.05

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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.