Home / 191,108.48-286,704.38-57,999.16

Finding the Fourth Proportional to 191,108.48, 286,704.38 and 57,999.16

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Solution

The fourth proportional to 191,108.48, 286,704.38 and 57,999.16 is: 87,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,108.48 : 286,704.38 = 57,999.16 : x
  2. Step 2: Convert to fraction form
    191,108.48/286,704.38 = 57,999.16/x
  3. Step 3: Cross multiply
    191,108.48x = 286,704.38 × 57,999.16
  4. Step 4: Simplify right side
    191,108.48x = 16,628,613,208.32
  5. Step 5: Solve for x
    x = 16,628,613,208.32/191,108.48
  6. Step 6: Final answer
    x = 87,011.38

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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.