Home / 170,601.28-235,430.08-95,154.64

Finding the Fourth Proportional to 170,601.28, 235,430.08 and 95,154.64

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Solution

The fourth proportional to 170,601.28, 235,430.08 and 95,154.64 is: 131,313.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,601.28 : 235,430.08 = 95,154.64 : x
  2. Step 2: Convert to fraction form
    170,601.28/235,430.08 = 95,154.64/x
  3. Step 3: Cross multiply
    170,601.28x = 235,430.08 × 95,154.64
  4. Step 4: Simplify right side
    170,601.28x = 22,402,264,507.57
  5. Step 5: Solve for x
    x = 22,402,264,507.57/170,601.28
  6. Step 6: Final answer
    x = 131,313.58

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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.