Home / 110,238.40-152,124.80-59,937.44

Finding the Fourth Proportional to 110,238.40, 152,124.80 and 59,937.44

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Solution

The fourth proportional to 110,238.40, 152,124.80 and 59,937.44 is: 82,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,238.40 : 152,124.80 = 59,937.44 : x
  2. Step 2: Convert to fraction form
    110,238.40/152,124.80 = 59,937.44/x
  3. Step 3: Cross multiply
    110,238.40x = 152,124.80 × 59,937.44
  4. Step 4: Simplify right side
    110,238.40x = 9,117,971,072.51
  5. Step 5: Solve for x
    x = 9,117,971,072.51/110,238.40
  6. Step 6: Final answer
    x = 82,711.39

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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.