Home / 97,212.04-134,152.58-52,500.04

Finding the Fourth Proportional to 97,212.04, 134,152.58 and 52,500.04

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Solution

The fourth proportional to 97,212.04, 134,152.58 and 52,500.04 is: 72,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,212.04 : 134,152.58 = 52,500.04 : x
  2. Step 2: Convert to fraction form
    97,212.04/134,152.58 = 52,500.04/x
  3. Step 3: Cross multiply
    97,212.04x = 134,152.58 × 52,500.04
  4. Step 4: Simplify right side
    97,212.04x = 7,043,015,816.10
  5. Step 5: Solve for x
    x = 7,043,015,816.10/97,212.04
  6. Step 6: Final answer
    x = 72,450.04

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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.