Home / 168,564.13-232,598.69-93,108.13

Finding the Fourth Proportional to 168,564.13, 232,598.69 and 93,108.13

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Solution

The fourth proportional to 168,564.13, 232,598.69 and 93,108.13 is: 128,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,564.13 : 232,598.69 = 93,108.13 : x
  2. Step 2: Convert to fraction form
    168,564.13/232,598.69 = 93,108.13/x
  3. Step 3: Cross multiply
    168,564.13x = 232,598.69 × 93,108.13
  4. Step 4: Simplify right side
    168,564.13x = 21,656,828,600.81
  5. Step 5: Solve for x
    x = 21,656,828,600.81/168,564.13
  6. Step 6: Final answer
    x = 128,478.27

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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.