Home / 134,905.50-202,368.24-51,799.50

Finding the Fourth Proportional to 134,905.50, 202,368.24 and 51,799.50

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Solution

The fourth proportional to 134,905.50, 202,368.24 and 51,799.50 is: 77,703.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,905.50 : 202,368.24 = 51,799.50 : x
  2. Step 2: Convert to fraction form
    134,905.50/202,368.24 = 51,799.50/x
  3. Step 3: Cross multiply
    134,905.50x = 202,368.24 × 51,799.50
  4. Step 4: Simplify right side
    134,905.50x = 10,482,573,647.88
  5. Step 5: Solve for x
    x = 10,482,573,647.88/134,905.50
  6. Step 6: Final answer
    x = 77,703.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.