Home / 93,514.16-129,048.84-51,072.68

Finding the Fourth Proportional to 93,514.16, 129,048.84 and 51,072.68

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Solution

The fourth proportional to 93,514.16, 129,048.84 and 51,072.68 is: 70,479.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514.16 : 129,048.84 = 51,072.68 : x
  2. Step 2: Convert to fraction form
    93,514.16/129,048.84 = 51,072.68/x
  3. Step 3: Cross multiply
    93,514.16x = 129,048.84 × 51,072.68
  4. Step 4: Simplify right side
    93,514.16x = 6,590,870,109.69
  5. Step 5: Solve for x
    x = 6,590,870,109.69/93,514.16
  6. Step 6: Final answer
    x = 70,479.92

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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.