Home / 93,174.02-128,582.46-50,734.88

Finding the Fourth Proportional to 93,174.02, 128,582.46 and 50,734.88

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Solution

The fourth proportional to 93,174.02, 128,582.46 and 50,734.88 is: 70,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,174.02 : 128,582.46 = 50,734.88 : x
  2. Step 2: Convert to fraction form
    93,174.02/128,582.46 = 50,734.88/x
  3. Step 3: Cross multiply
    93,174.02x = 128,582.46 × 50,734.88
  4. Step 4: Simplify right side
    93,174.02x = 6,523,615,678.20
  5. Step 5: Solve for x
    x = 6,523,615,678.20/93,174.02
  6. Step 6: Final answer
    x = 70,015.39

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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.