Home / 109,554.32-151,184.97-59,253.32

Finding the Fourth Proportional to 109,554.32, 151,184.97 and 59,253.32

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Solution

The fourth proportional to 109,554.32, 151,184.97 and 59,253.32 is: 81,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554.32 : 151,184.97 = 59,253.32 : x
  2. Step 2: Convert to fraction form
    109,554.32/151,184.97 = 59,253.32/x
  3. Step 3: Cross multiply
    109,554.32x = 151,184.97 × 59,253.32
  4. Step 4: Simplify right side
    109,554.32x = 8,958,210,354.41
  5. Step 5: Solve for x
    x = 8,958,210,354.41/109,554.32
  6. Step 6: Final answer
    x = 81,769.58

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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.