Home / 191,417.60-264,159.36-106,538.24

Finding the Fourth Proportional to 191,417.60, 264,159.36 and 106,538.24

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Solution

The fourth proportional to 191,417.60, 264,159.36 and 106,538.24 is: 147,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,417.60 : 264,159.36 = 106,538.24 : x
  2. Step 2: Convert to fraction form
    191,417.60/264,159.36 = 106,538.24/x
  3. Step 3: Cross multiply
    191,417.60x = 264,159.36 × 106,538.24
  4. Step 4: Simplify right side
    191,417.60x = 28,143,073,293.93
  5. Step 5: Solve for x
    x = 28,143,073,293.93/191,417.60
  6. Step 6: Final answer
    x = 147,024.48

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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.