Home / 197,124.10-295,686.15-122,328.70

Finding the Fourth Proportional to 197,124.10, 295,686.15 and 122,328.70

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Solution

The fourth proportional to 197,124.10, 295,686.15 and 122,328.70 is: 183,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,124.10 : 295,686.15 = 122,328.70 : x
  2. Step 2: Convert to fraction form
    197,124.10/295,686.15 = 122,328.70/x
  3. Step 3: Cross multiply
    197,124.10x = 295,686.15 × 122,328.70
  4. Step 4: Simplify right side
    197,124.10x = 36,170,902,337.51
  5. Step 5: Solve for x
    x = 36,170,902,337.51/197,124.10
  6. Step 6: Final answer
    x = 183,493.05

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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.