Home / 191,823.04-264,619.47-135,267.22

Finding the Fourth Proportional to 191,823.04, 264,619.47 and 135,267.22

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Solution

The fourth proportional to 191,823.04, 264,619.47 and 135,267.22 is: 186,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,823.04 : 264,619.47 = 135,267.22 : x
  2. Step 2: Convert to fraction form
    191,823.04/264,619.47 = 135,267.22/x
  3. Step 3: Cross multiply
    191,823.04x = 264,619.47 × 135,267.22
  4. Step 4: Simplify right side
    191,823.04x = 35,794,340,064.77
  5. Step 5: Solve for x
    x = 35,794,340,064.77/191,823.04
  6. Step 6: Final answer
    x = 186,600.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.