Home / 98,827.34-148,300.06-90,787.62

Finding the Fourth Proportional to 98,827.34, 148,300.06 and 90,787.62

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Solution

The fourth proportional to 98,827.34, 148,300.06 and 90,787.62 is: 136,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,827.34 : 148,300.06 = 90,787.62 : x
  2. Step 2: Convert to fraction form
    98,827.34/148,300.06 = 90,787.62/x
  3. Step 3: Cross multiply
    98,827.34x = 148,300.06 × 90,787.62
  4. Step 4: Simplify right side
    98,827.34x = 13,463,809,493.26
  5. Step 5: Solve for x
    x = 13,463,809,493.26/98,827.34
  6. Step 6: Final answer
    x = 136,235.68

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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.