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Finding the Fourth Proportional to 148,258.01, 204,392.69 and 93,783.08

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Solution

The fourth proportional to 148,258.01, 204,392.69 and 93,783.08 is: 129,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,258.01 : 204,392.69 = 93,783.08 : x
  2. Step 2: Convert to fraction form
    148,258.01/204,392.69 = 93,783.08/x
  3. Step 3: Cross multiply
    148,258.01x = 204,392.69 × 93,783.08
  4. Step 4: Simplify right side
    148,258.01x = 19,168,575,528.77
  5. Step 5: Solve for x
    x = 19,168,575,528.77/148,258.01
  6. Step 6: Final answer
    x = 129,292.01

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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.