Home / 189,019.08-283,569.30-94,300.20

Finding the Fourth Proportional to 189,019.08, 283,569.30 and 94,300.20

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Solution

The fourth proportional to 189,019.08, 283,569.30 and 94,300.20 is: 141,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,019.08 : 283,569.30 = 94,300.20 : x
  2. Step 2: Convert to fraction form
    189,019.08/283,569.30 = 94,300.20/x
  3. Step 3: Cross multiply
    189,019.08x = 283,569.30 × 94,300.20
  4. Step 4: Simplify right side
    189,019.08x = 26,740,641,703.86
  5. Step 5: Solve for x
    x = 26,740,641,703.86/189,019.08
  6. Step 6: Final answer
    x = 141,470.59

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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.