Home / 112,330.60-168,412.68-53,097.06

Finding the Fourth Proportional to 112,330.60, 168,412.68 and 53,097.06

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Solution

The fourth proportional to 112,330.60, 168,412.68 and 53,097.06 is: 79,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,330.60 : 168,412.68 = 53,097.06 : x
  2. Step 2: Convert to fraction form
    112,330.60/168,412.68 = 53,097.06/x
  3. Step 3: Cross multiply
    112,330.60x = 168,412.68 × 53,097.06
  4. Step 4: Simplify right side
    112,330.60x = 8,942,217,488.20
  5. Step 5: Solve for x
    x = 8,942,217,488.20/112,330.60
  6. Step 6: Final answer
    x = 79,606.25

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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.