Home / 93,416.62-129,055.35-61,227.63

Finding the Fourth Proportional to 93,416.62, 129,055.35 and 61,227.63

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Solution

The fourth proportional to 93,416.62, 129,055.35 and 61,227.63 is: 84,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,416.62 : 129,055.35 = 61,227.63 : x
  2. Step 2: Convert to fraction form
    93,416.62/129,055.35 = 61,227.63/x
  3. Step 3: Cross multiply
    93,416.62x = 129,055.35 × 61,227.63
  4. Step 4: Simplify right side
    93,416.62x = 7,901,753,219.32
  5. Step 5: Solve for x
    x = 7,901,753,219.32/93,416.62
  6. Step 6: Final answer
    x = 84,586.16

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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.