Home / 93,452.15-128,963.93-51,010.68

Finding the Fourth Proportional to 93,452.15, 128,963.93 and 51,010.68

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Solution

The fourth proportional to 93,452.15, 128,963.93 and 51,010.68 is: 70,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,452.15 : 128,963.93 = 51,010.68 : x
  2. Step 2: Convert to fraction form
    93,452.15/128,963.93 = 51,010.68/x
  3. Step 3: Cross multiply
    93,452.15x = 128,963.93 × 51,010.68
  4. Step 4: Simplify right side
    93,452.15x = 6,578,537,892.30
  5. Step 5: Solve for x
    x = 6,578,537,892.30/93,452.15
  6. Step 6: Final answer
    x = 70,394.72

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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.