Home / 169,802.44-234,312.12-93,320.70

Finding the Fourth Proportional to 169,802.44, 234,312.12 and 93,320.70

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Solution

The fourth proportional to 169,802.44, 234,312.12 and 93,320.70 is: 128,774.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.44 : 234,312.12 = 93,320.70 : x
  2. Step 2: Convert to fraction form
    169,802.44/234,312.12 = 93,320.70/x
  3. Step 3: Cross multiply
    169,802.44x = 234,312.12 × 93,320.70
  4. Step 4: Simplify right side
    169,802.44x = 21,866,171,056.88
  5. Step 5: Solve for x
    x = 21,866,171,056.88/169,802.44
  6. Step 6: Final answer
    x = 128,774.19

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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.