Home / 211,623.57-292,048.95-116,133.69

Finding the Fourth Proportional to 211,623.57, 292,048.95 and 116,133.69

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Solution

The fourth proportional to 211,623.57, 292,048.95 and 116,133.69 is: 160,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,623.57 : 292,048.95 = 116,133.69 : x
  2. Step 2: Convert to fraction form
    211,623.57/292,048.95 = 116,133.69/x
  3. Step 3: Cross multiply
    211,623.57x = 292,048.95 × 116,133.69
  4. Step 4: Simplify right side
    211,623.57x = 33,916,720,763.88
  5. Step 5: Solve for x
    x = 33,916,720,763.88/211,623.57
  6. Step 6: Final answer
    x = 160,269.11

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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.