Home / 189,056.08-283,628.04-64,398.16

Finding the Fourth Proportional to 189,056.08, 283,628.04 and 64,398.16

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Solution

The fourth proportional to 189,056.08, 283,628.04 and 64,398.16 is: 96,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,056.08 : 283,628.04 = 64,398.16 : x
  2. Step 2: Convert to fraction form
    189,056.08/283,628.04 = 64,398.16/x
  3. Step 3: Cross multiply
    189,056.08x = 283,628.04 × 64,398.16
  4. Step 4: Simplify right side
    189,056.08x = 18,265,123,900.41
  5. Step 5: Solve for x
    x = 18,265,123,900.41/189,056.08
  6. Step 6: Final answer
    x = 96,612.20

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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.