Home / 191,799.40-264,686.66-106,907.32

Finding the Fourth Proportional to 191,799.40, 264,686.66 and 106,907.32

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Solution

The fourth proportional to 191,799.40, 264,686.66 and 106,907.32 is: 147,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,799.40 : 264,686.66 = 106,907.32 : x
  2. Step 2: Convert to fraction form
    191,799.40/264,686.66 = 106,907.32/x
  3. Step 3: Cross multiply
    191,799.40x = 264,686.66 × 106,907.32
  4. Step 4: Simplify right side
    191,799.40x = 28,296,941,460.35
  5. Step 5: Solve for x
    x = 28,296,941,460.35/191,799.40
  6. Step 6: Final answer
    x = 147,534.05

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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.