Home / 191,281.19-286,589.27-134,234.10

Finding the Fourth Proportional to 191,281.19, 286,589.27 and 134,234.10

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Solution

The fourth proportional to 191,281.19, 286,589.27 and 134,234.10 is: 201,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,281.19 : 286,589.27 = 134,234.10 : x
  2. Step 2: Convert to fraction form
    191,281.19/286,589.27 = 134,234.10/x
  3. Step 3: Cross multiply
    191,281.19x = 286,589.27 × 134,234.10
  4. Step 4: Simplify right side
    191,281.19x = 38,470,052,728.11
  5. Step 5: Solve for x
    x = 38,470,052,728.11/191,281.19
  6. Step 6: Final answer
    x = 201,117.80

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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.