Home / 245,252.30-367,890.60-127,154.30

Finding the Fourth Proportional to 245,252.30, 367,890.60 and 127,154.30

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Solution

The fourth proportional to 245,252.30, 367,890.60 and 127,154.30 is: 190,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,252.30 : 367,890.60 = 127,154.30 : x
  2. Step 2: Convert to fraction form
    245,252.30/367,890.60 = 127,154.30/x
  3. Step 3: Cross multiply
    245,252.30x = 367,890.60 × 127,154.30
  4. Step 4: Simplify right side
    245,252.30x = 46,778,871,719.58
  5. Step 5: Solve for x
    x = 46,778,871,719.58/245,252.30
  6. Step 6: Final answer
    x = 190,737.75

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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.