Home / 93,327.02-128,794.72-53,047.56

Finding the Fourth Proportional to 93,327.02, 128,794.72 and 53,047.56

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Solution

The fourth proportional to 93,327.02, 128,794.72 and 53,047.56 is: 73,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,327.02 : 128,794.72 = 53,047.56 : x
  2. Step 2: Convert to fraction form
    93,327.02/128,794.72 = 53,047.56/x
  3. Step 3: Cross multiply
    93,327.02x = 128,794.72 × 53,047.56
  4. Step 4: Simplify right side
    93,327.02x = 6,832,245,636.88
  5. Step 5: Solve for x
    x = 6,832,245,636.88/93,327.02
  6. Step 6: Final answer
    x = 73,207.58

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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.