Home / 191,296.05-286,885.24-63,189.32

Finding the Fourth Proportional to 191,296.05, 286,885.24 and 63,189.32

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Solution

The fourth proportional to 191,296.05, 286,885.24 and 63,189.32 is: 94,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,296.05 : 286,885.24 = 63,189.32 : x
  2. Step 2: Convert to fraction form
    191,296.05/286,885.24 = 63,189.32/x
  3. Step 3: Cross multiply
    191,296.05x = 286,885.24 × 63,189.32
  4. Step 4: Simplify right side
    191,296.05x = 18,128,083,312.29
  5. Step 5: Solve for x
    x = 18,128,083,312.29/191,296.05
  6. Step 6: Final answer
    x = 94,764.55

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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.