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Finding the Fourth Proportional to 183,777.60, 275,666.40 and 65,582.40

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Solution

The fourth proportional to 183,777.60, 275,666.40 and 65,582.40 is: 98,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,777.60 : 275,666.40 = 65,582.40 : x
  2. Step 2: Convert to fraction form
    183,777.60/275,666.40 = 65,582.40/x
  3. Step 3: Cross multiply
    183,777.60x = 275,666.40 × 65,582.40
  4. Step 4: Simplify right side
    183,777.60x = 18,078,864,111.36
  5. Step 5: Solve for x
    x = 18,078,864,111.36/183,777.60
  6. Step 6: Final answer
    x = 98,373.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.