Home / 191,519.22-264,328.02-146,111.52

Finding the Fourth Proportional to 191,519.22, 264,328.02 and 146,111.52

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Solution

The fourth proportional to 191,519.22, 264,328.02 and 146,111.52 is: 201,657.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,519.22 : 264,328.02 = 146,111.52 : x
  2. Step 2: Convert to fraction form
    191,519.22/264,328.02 = 146,111.52/x
  3. Step 3: Cross multiply
    191,519.22x = 264,328.02 × 146,111.52
  4. Step 4: Simplify right side
    191,519.22x = 38,621,368,780.79
  5. Step 5: Solve for x
    x = 38,621,368,780.79/191,519.22
  6. Step 6: Final answer
    x = 201,657.93

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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.