Home / 107,606.08-148,497.54-59,208.64

Finding the Fourth Proportional to 107,606.08, 148,497.54 and 59,208.64

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Solution

The fourth proportional to 107,606.08, 148,497.54 and 59,208.64 is: 81,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,606.08 : 148,497.54 = 59,208.64 : x
  2. Step 2: Convert to fraction form
    107,606.08/148,497.54 = 59,208.64/x
  3. Step 3: Cross multiply
    107,606.08x = 148,497.54 × 59,208.64
  4. Step 4: Simplify right side
    107,606.08x = 8,792,337,386.75
  5. Step 5: Solve for x
    x = 8,792,337,386.75/107,606.08
  6. Step 6: Final answer
    x = 81,708.56

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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.