Home / 109,529.95-151,151.49-59,228.95

Finding the Fourth Proportional to 109,529.95, 151,151.49 and 59,228.95

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Solution

The fourth proportional to 109,529.95, 151,151.49 and 59,228.95 is: 81,736.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,529.95 : 151,151.49 = 59,228.95 : x
  2. Step 2: Convert to fraction form
    109,529.95/151,151.49 = 59,228.95/x
  3. Step 3: Cross multiply
    109,529.95x = 151,151.49 × 59,228.95
  4. Step 4: Simplify right side
    109,529.95x = 8,952,544,043.64
  5. Step 5: Solve for x
    x = 8,952,544,043.64/109,529.95
  6. Step 6: Final answer
    x = 81,736.04

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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.