Home / 64,088.37-96,143.49-19,714.14

Finding the Fourth Proportional to 64,088.37, 96,143.49 and 19,714.14

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Solution

The fourth proportional to 64,088.37, 96,143.49 and 19,714.14 is: 29,574.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.37 : 96,143.49 = 19,714.14 : x
  2. Step 2: Convert to fraction form
    64,088.37/96,143.49 = 19,714.14/x
  3. Step 3: Cross multiply
    64,088.37x = 96,143.49 × 19,714.14
  4. Step 4: Simplify right side
    64,088.37x = 1,895,386,221.95
  5. Step 5: Solve for x
    x = 1,895,386,221.95/64,088.37
  6. Step 6: Final answer
    x = 29,574.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.