Home / 93,925.02-129,618.78-51,485.88

Finding the Fourth Proportional to 93,925.02, 129,618.78 and 51,485.88

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Solution

The fourth proportional to 93,925.02, 129,618.78 and 51,485.88 is: 71,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,925.02 : 129,618.78 = 51,485.88 : x
  2. Step 2: Convert to fraction form
    93,925.02/129,618.78 = 51,485.88/x
  3. Step 3: Cross multiply
    93,925.02x = 129,618.78 × 51,485.88
  4. Step 4: Simplify right side
    93,925.02x = 6,673,536,952.83
  5. Step 5: Solve for x
    x = 6,673,536,952.83/93,925.02
  6. Step 6: Final answer
    x = 71,051.75

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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.