Home / 112,524.29-155,277.24-61,526.89

Finding the Fourth Proportional to 112,524.29, 155,277.24 and 61,526.89

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Solution

The fourth proportional to 112,524.29, 155,277.24 and 61,526.89 is: 84,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,524.29 : 155,277.24 = 61,526.89 : x
  2. Step 2: Convert to fraction form
    112,524.29/155,277.24 = 61,526.89/x
  3. Step 3: Cross multiply
    112,524.29x = 155,277.24 × 61,526.89
  4. Step 4: Simplify right side
    112,524.29x = 9,553,725,628.35
  5. Step 5: Solve for x
    x = 9,553,725,628.35/112,524.29
  6. Step 6: Final answer
    x = 84,903.67

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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.