Home / 92,799.93-128,064.23-50,358.45

Finding the Fourth Proportional to 92,799.93, 128,064.23 and 50,358.45

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Solution

The fourth proportional to 92,799.93, 128,064.23 and 50,358.45 is: 69,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,799.93 : 128,064.23 = 50,358.45 : x
  2. Step 2: Convert to fraction form
    92,799.93/128,064.23 = 50,358.45/x
  3. Step 3: Cross multiply
    92,799.93x = 128,064.23 × 50,358.45
  4. Step 4: Simplify right side
    92,799.93x = 6,449,116,123.24
  5. Step 5: Solve for x
    x = 6,449,116,123.24/92,799.93
  6. Step 6: Final answer
    x = 69,494.84

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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.