Home / 161,658.06-223,088.04-93,714.51

Finding the Fourth Proportional to 161,658.06, 223,088.04 and 93,714.51

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Solution

The fourth proportional to 161,658.06, 223,088.04 and 93,714.51 is: 129,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,658.06 : 223,088.04 = 93,714.51 : x
  2. Step 2: Convert to fraction form
    161,658.06/223,088.04 = 93,714.51/x
  3. Step 3: Cross multiply
    161,658.06x = 223,088.04 × 93,714.51
  4. Step 4: Simplify right side
    161,658.06x = 20,906,586,355.46
  5. Step 5: Solve for x
    x = 20,906,586,355.46/161,658.06
  6. Step 6: Final answer
    x = 129,325.98

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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.