Home / 191,417.34-264,147.51-110,840.70

Finding the Fourth Proportional to 191,417.34, 264,147.51 and 110,840.70

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Solution

The fourth proportional to 191,417.34, 264,147.51 and 110,840.70 is: 152,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,417.34 : 264,147.51 = 110,840.70 : x
  2. Step 2: Convert to fraction form
    191,417.34/264,147.51 = 110,840.70/x
  3. Step 3: Cross multiply
    191,417.34x = 264,147.51 × 110,840.70
  4. Step 4: Simplify right side
    191,417.34x = 29,278,294,911.66
  5. Step 5: Solve for x
    x = 29,278,294,911.66/191,417.34
  6. Step 6: Final answer
    x = 152,955.29

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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.