Home / 191,822.04-264,618.09-135,266.22

Finding the Fourth Proportional to 191,822.04, 264,618.09 and 135,266.22

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Solution

The fourth proportional to 191,822.04, 264,618.09 and 135,266.22 is: 186,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,822.04 : 264,618.09 = 135,266.22 : x
  2. Step 2: Convert to fraction form
    191,822.04/264,618.09 = 135,266.22/x
  3. Step 3: Cross multiply
    191,822.04x = 264,618.09 × 135,266.22
  4. Step 4: Simplify right side
    191,822.04x = 35,793,888,777.92
  5. Step 5: Solve for x
    x = 35,793,888,777.92/191,822.04
  6. Step 6: Final answer
    x = 186,599.46

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1.5x scale

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.