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Finding the Fourth Proportional to 153,358.01, 230,009.27 and 46,716.45

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Solution

The fourth proportional to 153,358.01, 230,009.27 and 46,716.45 is: 70,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,358.01 : 230,009.27 = 46,716.45 : x
  2. Step 2: Convert to fraction form
    153,358.01/230,009.27 = 46,716.45/x
  3. Step 3: Cross multiply
    153,358.01x = 230,009.27 × 46,716.45
  4. Step 4: Simplify right side
    153,358.01x = 10,745,215,728.15
  5. Step 5: Solve for x
    x = 10,745,215,728.15/153,358.01
  6. Step 6: Final answer
    x = 70,066.22

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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.