Home / 191,150.03-286,545.96-64,701.79

Finding the Fourth Proportional to 191,150.03, 286,545.96 and 64,701.79

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Solution

The fourth proportional to 191,150.03, 286,545.96 and 64,701.79 is: 96,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,150.03 : 286,545.96 = 64,701.79 : x
  2. Step 2: Convert to fraction form
    191,150.03/286,545.96 = 64,701.79/x
  3. Step 3: Cross multiply
    191,150.03x = 286,545.96 × 64,701.79
  4. Step 4: Simplify right side
    191,150.03x = 18,540,036,529.27
  5. Step 5: Solve for x
    x = 18,540,036,529.27/191,150.03
  6. Step 6: Final answer
    x = 96,992.07

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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.