Home / 94,577.66-130,518.08-52,137.72

Finding the Fourth Proportional to 94,577.66, 130,518.08 and 52,137.72

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Solution

The fourth proportional to 94,577.66, 130,518.08 and 52,137.72 is: 71,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,577.66 : 130,518.08 = 52,137.72 : x
  2. Step 2: Convert to fraction form
    94,577.66/130,518.08 = 52,137.72/x
  3. Step 3: Cross multiply
    94,577.66x = 130,518.08 × 52,137.72
  4. Step 4: Simplify right side
    94,577.66x = 6,804,915,109.98
  5. Step 5: Solve for x
    x = 6,804,915,109.98/94,577.66
  6. Step 6: Final answer
    x = 71,950.55

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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.