Home / 191,075.31-286,659.94-95,057.86

Finding the Fourth Proportional to 191,075.31, 286,659.94 and 95,057.86

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Solution

The fourth proportional to 191,075.31, 286,659.94 and 95,057.86 is: 142,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,075.31 : 286,659.94 = 95,057.86 : x
  2. Step 2: Convert to fraction form
    191,075.31/286,659.94 = 95,057.86/x
  3. Step 3: Cross multiply
    191,075.31x = 286,659.94 × 95,057.86
  4. Step 4: Simplify right side
    191,075.31x = 27,249,280,444.13
  5. Step 5: Solve for x
    x = 27,249,280,444.13/191,075.31
  6. Step 6: Final answer
    x = 142,610.16

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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.