Home / 191,070.74-286,605.77-50,829.37

Finding the Fourth Proportional to 191,070.74, 286,605.77 and 50,829.37

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Solution

The fourth proportional to 191,070.74, 286,605.77 and 50,829.37 is: 76,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,070.74 : 286,605.77 = 50,829.37 : x
  2. Step 2: Convert to fraction form
    191,070.74/286,605.77 = 50,829.37/x
  3. Step 3: Cross multiply
    191,070.74x = 286,605.77 × 50,829.37
  4. Step 4: Simplify right side
    191,070.74x = 14,567,990,727.46
  5. Step 5: Solve for x
    x = 14,567,990,727.46/191,070.74
  6. Step 6: Final answer
    x = 76,243.96

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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.