Home / 107,116.36-147,818.01-59,368.68

Finding the Fourth Proportional to 107,116.36, 147,818.01 and 59,368.68

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Solution

The fourth proportional to 107,116.36, 147,818.01 and 59,368.68 is: 81,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,116.36 : 147,818.01 = 59,368.68 : x
  2. Step 2: Convert to fraction form
    107,116.36/147,818.01 = 59,368.68/x
  3. Step 3: Cross multiply
    107,116.36x = 147,818.01 × 59,368.68
  4. Step 4: Simplify right side
    107,116.36x = 8,775,760,133.93
  5. Step 5: Solve for x
    x = 8,775,760,133.93/107,116.36
  6. Step 6: Final answer
    x = 81,927.36

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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.