Home / 92,777.16-128,032.74-50,335.59

Finding the Fourth Proportional to 92,777.16, 128,032.74 and 50,335.59

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Solution

The fourth proportional to 92,777.16, 128,032.74 and 50,335.59 is: 69,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,777.16 : 128,032.74 = 50,335.59 : x
  2. Step 2: Convert to fraction form
    92,777.16/128,032.74 = 50,335.59/x
  3. Step 3: Cross multiply
    92,777.16x = 128,032.74 × 50,335.59
  4. Step 4: Simplify right side
    92,777.16x = 6,444,603,507.22
  5. Step 5: Solve for x
    x = 6,444,603,507.22/92,777.16
  6. Step 6: Final answer
    x = 69,463.25

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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.