Home / 186,227.08-256,998.30-101,349.40

Finding the Fourth Proportional to 186,227.08, 256,998.30 and 101,349.40

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Solution

The fourth proportional to 186,227.08, 256,998.30 and 101,349.40 is: 139,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,227.08 : 256,998.30 = 101,349.40 : x
  2. Step 2: Convert to fraction form
    186,227.08/256,998.30 = 101,349.40/x
  3. Step 3: Cross multiply
    186,227.08x = 256,998.30 × 101,349.40
  4. Step 4: Simplify right side
    186,227.08x = 26,046,623,506.02
  5. Step 5: Solve for x
    x = 26,046,623,506.02/186,227.08
  6. Step 6: Final answer
    x = 139,864.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.