Home / 191,087.26-286,671.67-64,723.08

Finding the Fourth Proportional to 191,087.26, 286,671.67 and 64,723.08

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Solution

The fourth proportional to 191,087.26, 286,671.67 and 64,723.08 is: 97,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,087.26 : 286,671.67 = 64,723.08 : x
  2. Step 2: Convert to fraction form
    191,087.26/286,671.67 = 64,723.08/x
  3. Step 3: Cross multiply
    191,087.26x = 286,671.67 × 64,723.08
  4. Step 4: Simplify right side
    191,087.26x = 18,554,273,431.14
  5. Step 5: Solve for x
    x = 18,554,273,431.14/191,087.26
  6. Step 6: Final answer
    x = 97,098.43

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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.