Home / 141,011.80-211,325.46-70,939.24

Finding the Fourth Proportional to 141,011.80, 211,325.46 and 70,939.24

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Solution

The fourth proportional to 141,011.80, 211,325.46 and 70,939.24 is: 106,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,011.80 : 211,325.46 = 70,939.24 : x
  2. Step 2: Convert to fraction form
    141,011.80/211,325.46 = 70,939.24/x
  3. Step 3: Cross multiply
    141,011.80x = 211,325.46 × 70,939.24
  4. Step 4: Simplify right side
    141,011.80x = 14,991,267,525.05
  5. Step 5: Solve for x
    x = 14,991,267,525.05/141,011.80
  6. Step 6: Final answer
    x = 106,312.15

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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.