Home / 94,851.36-130,883.68-56,603.83

Finding the Fourth Proportional to 94,851.36, 130,883.68 and 56,603.83

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Solution

The fourth proportional to 94,851.36, 130,883.68 and 56,603.83 is: 78,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,851.36 : 130,883.68 = 56,603.83 : x
  2. Step 2: Convert to fraction form
    94,851.36/130,883.68 = 56,603.83/x
  3. Step 3: Cross multiply
    94,851.36x = 130,883.68 × 56,603.83
  4. Step 4: Simplify right side
    94,851.36x = 7,408,517,572.49
  5. Step 5: Solve for x
    x = 7,408,517,572.49/94,851.36
  6. Step 6: Final answer
    x = 78,106.60

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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.