Home / 107,622.09-148,518.47-59,875.43

Finding the Fourth Proportional to 107,622.09, 148,518.47 and 59,875.43

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Solution

The fourth proportional to 107,622.09, 148,518.47 and 59,875.43 is: 82,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,622.09 : 148,518.47 = 59,875.43 : x
  2. Step 2: Convert to fraction form
    107,622.09/148,518.47 = 59,875.43/x
  3. Step 3: Cross multiply
    107,622.09x = 148,518.47 × 59,875.43
  4. Step 4: Simplify right side
    107,622.09x = 8,892,606,212.22
  5. Step 5: Solve for x
    x = 8,892,606,212.22/107,622.09
  6. Step 6: Final answer
    x = 82,628.08

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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.