Home / 93,436.26-128,937.15-50,994.06

Finding the Fourth Proportional to 93,436.26, 128,937.15 and 50,994.06

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Solution

The fourth proportional to 93,436.26, 128,937.15 and 50,994.06 is: 70,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,436.26 : 128,937.15 = 50,994.06 : x
  2. Step 2: Convert to fraction form
    93,436.26/128,937.15 = 50,994.06/x
  3. Step 3: Cross multiply
    93,436.26x = 128,937.15 × 50,994.06
  4. Step 4: Simplify right side
    93,436.26x = 6,575,028,763.33
  5. Step 5: Solve for x
    x = 6,575,028,763.33/93,436.26
  6. Step 6: Final answer
    x = 70,369.13

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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.