Home / 215,526.63-297,426.77-120,033.33

Finding the Fourth Proportional to 215,526.63, 297,426.77 and 120,033.33

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Solution

The fourth proportional to 215,526.63, 297,426.77 and 120,033.33 is: 165,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,526.63 : 297,426.77 = 120,033.33 : x
  2. Step 2: Convert to fraction form
    215,526.63/297,426.77 = 120,033.33/x
  3. Step 3: Cross multiply
    215,526.63x = 297,426.77 × 120,033.33
  4. Step 4: Simplify right side
    215,526.63x = 35,701,125,634.24
  5. Step 5: Solve for x
    x = 35,701,125,634.24/215,526.63
  6. Step 6: Final answer
    x = 165,646.01

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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.