Home / 154,670.20-232,005.30-105,518.20

Finding the Fourth Proportional to 154,670.20, 232,005.30 and 105,518.20

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Solution

The fourth proportional to 154,670.20, 232,005.30 and 105,518.20 is: 158,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,670.20 : 232,005.30 = 105,518.20 : x
  2. Step 2: Convert to fraction form
    154,670.20/232,005.30 = 105,518.20/x
  3. Step 3: Cross multiply
    154,670.20x = 232,005.30 × 105,518.20
  4. Step 4: Simplify right side
    154,670.20x = 24,480,781,646.46
  5. Step 5: Solve for x
    x = 24,480,781,646.46/154,670.20
  6. Step 6: Final answer
    x = 158,277.30

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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.