Home / 169,303.28-233,641.16-92,829.35

Finding the Fourth Proportional to 169,303.28, 233,641.16 and 92,829.35

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Solution

The fourth proportional to 169,303.28, 233,641.16 and 92,829.35 is: 128,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,303.28 : 233,641.16 = 92,829.35 : x
  2. Step 2: Convert to fraction form
    169,303.28/233,641.16 = 92,829.35/x
  3. Step 3: Cross multiply
    169,303.28x = 233,641.16 × 92,829.35
  4. Step 4: Simplify right side
    169,303.28x = 21,688,755,383.69
  5. Step 5: Solve for x
    x = 21,688,755,383.69/169,303.28
  6. Step 6: Final answer
    x = 128,105.94

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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.