Home / 107,358.65-148,152.09-59,610.77

Finding the Fourth Proportional to 107,358.65, 148,152.09 and 59,610.77

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Solution

The fourth proportional to 107,358.65, 148,152.09 and 59,610.77 is: 82,261.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,358.65 : 148,152.09 = 59,610.77 : x
  2. Step 2: Convert to fraction form
    107,358.65/148,152.09 = 59,610.77/x
  3. Step 3: Cross multiply
    107,358.65x = 148,152.09 × 59,610.77
  4. Step 4: Simplify right side
    107,358.65x = 8,831,460,162.01
  5. Step 5: Solve for x
    x = 8,831,460,162.01/107,358.65
  6. Step 6: Final answer
    x = 82,261.28

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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.