Home / 97,340.20-134,329.46-52,628.20

Finding the Fourth Proportional to 97,340.20, 134,329.46 and 52,628.20

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Solution

The fourth proportional to 97,340.20, 134,329.46 and 52,628.20 is: 72,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,340.20 : 134,329.46 = 52,628.20 : x
  2. Step 2: Convert to fraction form
    97,340.20/134,329.46 = 52,628.20/x
  3. Step 3: Cross multiply
    97,340.20x = 134,329.46 × 52,628.20
  4. Step 4: Simplify right side
    97,340.20x = 7,069,516,751.98
  5. Step 5: Solve for x
    x = 7,069,516,751.98/97,340.20
  6. Step 6: Final answer
    x = 72,626.90

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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.