Home / 161,032.41-222,252.05-93,088.77

Finding the Fourth Proportional to 161,032.41, 222,252.05 and 93,088.77

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Solution

The fourth proportional to 161,032.41, 222,252.05 and 93,088.77 is: 128,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,032.41 : 222,252.05 = 93,088.77 : x
  2. Step 2: Convert to fraction form
    161,032.41/222,252.05 = 93,088.77/x
  3. Step 3: Cross multiply
    161,032.41x = 222,252.05 × 93,088.77
  4. Step 4: Simplify right side
    161,032.41x = 20,689,169,964.48
  5. Step 5: Solve for x
    x = 20,689,169,964.48/161,032.41
  6. Step 6: Final answer
    x = 128,478.30

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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.