Home / 109,787.16-151,506.48-59,486.16

Finding the Fourth Proportional to 109,787.16, 151,506.48 and 59,486.16

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Solution

The fourth proportional to 109,787.16, 151,506.48 and 59,486.16 is: 82,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,787.16 : 151,506.48 = 59,486.16 : x
  2. Step 2: Convert to fraction form
    109,787.16/151,506.48 = 59,486.16/x
  3. Step 3: Cross multiply
    109,787.16x = 151,506.48 × 59,486.16
  4. Step 4: Simplify right side
    109,787.16x = 9,012,538,710.32
  5. Step 5: Solve for x
    x = 9,012,538,710.32/109,787.16
  6. Step 6: Final answer
    x = 82,091.01

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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.