Home / 191,186.25-286,717.96-63,073.72

Finding the Fourth Proportional to 191,186.25, 286,717.96 and 63,073.72

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Solution

The fourth proportional to 191,186.25, 286,717.96 and 63,073.72 is: 94,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,186.25 : 286,717.96 = 63,073.72 : x
  2. Step 2: Convert to fraction form
    191,186.25/286,717.96 = 63,073.72/x
  3. Step 3: Cross multiply
    191,186.25x = 286,717.96 × 63,073.72
  4. Step 4: Simplify right side
    191,186.25x = 18,084,368,328.01
  5. Step 5: Solve for x
    x = 18,084,368,328.01/191,186.25
  6. Step 6: Final answer
    x = 94,590.32

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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.