Home / 316,317.08-474,426.86-103,084.44

Finding the Fourth Proportional to 316,317.08, 474,426.86 and 103,084.44

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Solution

The fourth proportional to 316,317.08, 474,426.86 and 103,084.44 is: 154,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,317.08 : 474,426.86 = 103,084.44 : x
  2. Step 2: Convert to fraction form
    316,317.08/474,426.86 = 103,084.44/x
  3. Step 3: Cross multiply
    316,317.08x = 474,426.86 × 103,084.44
  4. Step 4: Simplify right side
    316,317.08x = 48,906,026,668.64
  5. Step 5: Solve for x
    x = 48,906,026,668.64/316,317.08
  6. Step 6: Final answer
    x = 154,610.77

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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.