Home / 107,637.57-148,523.04-59,890.77

Finding the Fourth Proportional to 107,637.57, 148,523.04 and 59,890.77

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Solution

The fourth proportional to 107,637.57, 148,523.04 and 59,890.77 is: 82,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,637.57 : 148,523.04 = 59,890.77 : x
  2. Step 2: Convert to fraction form
    107,637.57/148,523.04 = 59,890.77/x
  3. Step 3: Cross multiply
    107,637.57x = 148,523.04 × 59,890.77
  4. Step 4: Simplify right side
    107,637.57x = 8,895,159,228.34
  5. Step 5: Solve for x
    x = 8,895,159,228.34/107,637.57
  6. Step 6: Final answer
    x = 82,639.91

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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.