Home / 182,384.04-251,794.68-139,023.12

Finding the Fourth Proportional to 182,384.04, 251,794.68 and 139,023.12

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Solution

The fourth proportional to 182,384.04, 251,794.68 and 139,023.12 is: 191,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,384.04 : 251,794.68 = 139,023.12 : x
  2. Step 2: Convert to fraction form
    182,384.04/251,794.68 = 139,023.12/x
  3. Step 3: Cross multiply
    182,384.04x = 251,794.68 × 139,023.12
  4. Step 4: Simplify right side
    182,384.04x = 35,005,282,013.00
  5. Step 5: Solve for x
    x = 35,005,282,013.00/182,384.04
  6. Step 6: Final answer
    x = 191,931.72

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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.