Home / 183,235.77-274,760.78-64,890.45

Finding the Fourth Proportional to 183,235.77, 274,760.78 and 64,890.45

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Solution

The fourth proportional to 183,235.77, 274,760.78 and 64,890.45 is: 97,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,235.77 : 274,760.78 = 64,890.45 : x
  2. Step 2: Convert to fraction form
    183,235.77/274,760.78 = 64,890.45/x
  3. Step 3: Cross multiply
    183,235.77x = 274,760.78 × 64,890.45
  4. Step 4: Simplify right side
    183,235.77x = 17,829,350,332.10
  5. Step 5: Solve for x
    x = 17,829,350,332.10/183,235.77
  6. Step 6: Final answer
    x = 97,302.78

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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.