Home / 197,312.04-296,011.89-92,073.60

Finding the Fourth Proportional to 197,312.04, 296,011.89 and 92,073.60

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Solution

The fourth proportional to 197,312.04, 296,011.89 and 92,073.60 is: 138,130.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,312.04 : 296,011.89 = 92,073.60 : x
  2. Step 2: Convert to fraction form
    197,312.04/296,011.89 = 92,073.60/x
  3. Step 3: Cross multiply
    197,312.04x = 296,011.89 × 92,073.60
  4. Step 4: Simplify right side
    197,312.04x = 27,254,880,355.10
  5. Step 5: Solve for x
    x = 27,254,880,355.10/197,312.04
  6. Step 6: Final answer
    x = 138,130.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.