Home / 93,174.48-128,577.51-50,732.10

Finding the Fourth Proportional to 93,174.48, 128,577.51 and 50,732.10

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Solution

The fourth proportional to 93,174.48, 128,577.51 and 50,732.10 is: 70,008.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,174.48 : 128,577.51 = 50,732.10 : x
  2. Step 2: Convert to fraction form
    93,174.48/128,577.51 = 50,732.10/x
  3. Step 3: Cross multiply
    93,174.48x = 128,577.51 × 50,732.10
  4. Step 4: Simplify right side
    93,174.48x = 6,523,007,095.07
  5. Step 5: Solve for x
    x = 6,523,007,095.07/93,174.48
  6. Step 6: Final answer
    x = 70,008.52

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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.