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Finding the Fourth Proportional to 265,173.08, 365,955.18 and 152,012.84

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Solution

The fourth proportional to 265,173.08, 365,955.18 and 152,012.84 is: 209,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,173.08 : 365,955.18 = 152,012.84 : x
  2. Step 2: Convert to fraction form
    265,173.08/365,955.18 = 152,012.84/x
  3. Step 3: Cross multiply
    265,173.08x = 365,955.18 × 152,012.84
  4. Step 4: Simplify right side
    265,173.08x = 55,629,886,224.51
  5. Step 5: Solve for x
    x = 55,629,886,224.51/265,173.08
  6. Step 6: Final answer
    x = 209,787.08

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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.