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Finding the Fourth Proportional to 169,898.06, 234,454.32 and 93,417.24

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Solution

The fourth proportional to 169,898.06, 234,454.32 and 93,417.24 is: 128,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,898.06 : 234,454.32 = 93,417.24 : x
  2. Step 2: Convert to fraction form
    169,898.06/234,454.32 = 93,417.24/x
  3. Step 3: Cross multiply
    169,898.06x = 234,454.32 × 93,417.24
  4. Step 4: Simplify right side
    169,898.06x = 21,902,075,480.48
  5. Step 5: Solve for x
    x = 21,902,075,480.48/169,898.06
  6. Step 6: Final answer
    x = 128,913.04

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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.