Home / 93,514.15-129,047.47-51,072.85

Finding the Fourth Proportional to 93,514.15, 129,047.47 and 51,072.85

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Solution

The fourth proportional to 93,514.15, 129,047.47 and 51,072.85 is: 70,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.15 : 129,047.47 = 51,072.85 : x
  2. Step 2: Convert to fraction form
    93,514.15/129,047.47 = 51,072.85/x
  3. Step 3: Cross multiply
    93,514.15x = 129,047.47 × 51,072.85
  4. Step 4: Simplify right side
    93,514.15x = 6,590,822,078.19
  5. Step 5: Solve for x
    x = 6,590,822,078.19/93,514.15
  6. Step 6: Final answer
    x = 70,479.41

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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.