Home / 191,279.19-286,586.27-134,232.10

Finding the Fourth Proportional to 191,279.19, 286,586.27 and 134,232.10

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Solution

The fourth proportional to 191,279.19, 286,586.27 and 134,232.10 is: 201,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,279.19 : 286,586.27 = 134,232.10 : x
  2. Step 2: Convert to fraction form
    191,279.19/286,586.27 = 134,232.10/x
  3. Step 3: Cross multiply
    191,279.19x = 286,586.27 × 134,232.10
  4. Step 4: Simplify right side
    191,279.19x = 38,469,076,853.27
  5. Step 5: Solve for x
    x = 38,469,076,853.27/191,279.19
  6. Step 6: Final answer
    x = 201,114.80

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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.