Home / 153,810.27-230,692.37-127,682.91

Finding the Fourth Proportional to 153,810.27, 230,692.37 and 127,682.91

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Solution

The fourth proportional to 153,810.27, 230,692.37 and 127,682.91 is: 191,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,810.27 : 230,692.37 = 127,682.91 : x
  2. Step 2: Convert to fraction form
    153,810.27/230,692.37 = 127,682.91/x
  3. Step 3: Cross multiply
    153,810.27x = 230,692.37 × 127,682.91
  4. Step 4: Simplify right side
    153,810.27x = 29,455,472,477.98
  5. Step 5: Solve for x
    x = 29,455,472,477.98/153,810.27
  6. Step 6: Final answer
    x = 191,505.24

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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.