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Finding the Fourth Proportional to 316,332.02, 474,503.52 and 116,549.57

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Solution

The fourth proportional to 316,332.02, 474,503.52 and 116,549.57 is: 174,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,332.02 : 474,503.52 = 116,549.57 : x
  2. Step 2: Convert to fraction form
    316,332.02/474,503.52 = 116,549.57/x
  3. Step 3: Cross multiply
    316,332.02x = 474,503.52 × 116,549.57
  4. Step 4: Simplify right side
    316,332.02x = 55,303,181,219.49
  5. Step 5: Solve for x
    x = 55,303,181,219.49/316,332.02
  6. Step 6: Final answer
    x = 174,826.38

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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.