Home / 194,230.64-291,618.55-99,528.87

Finding the Fourth Proportional to 194,230.64, 291,618.55 and 99,528.87

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Solution

The fourth proportional to 194,230.64, 291,618.55 and 99,528.87 is: 149,432.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230.64 : 291,618.55 = 99,528.87 : x
  2. Step 2: Convert to fraction form
    194,230.64/291,618.55 = 99,528.87/x
  3. Step 3: Cross multiply
    194,230.64x = 291,618.55 × 99,528.87
  4. Step 4: Simplify right side
    194,230.64x = 29,024,465,970.52
  5. Step 5: Solve for x
    x = 29,024,465,970.52/194,230.64
  6. Step 6: Final answer
    x = 149,432.99

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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.