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Finding the Fourth Proportional to 626,055.48, 939,066.48 and 176,807.16

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Solution

The fourth proportional to 626,055.48, 939,066.48 and 176,807.16 is: 265,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,055.48 : 939,066.48 = 176,807.16 : x
  2. Step 2: Convert to fraction form
    626,055.48/939,066.48 = 176,807.16/x
  3. Step 3: Cross multiply
    626,055.48x = 939,066.48 × 176,807.16
  4. Step 4: Simplify right side
    626,055.48x = 166,033,677,380.00
  5. Step 5: Solve for x
    x = 166,033,677,380.00/626,055.48
  6. Step 6: Final answer
    x = 265,206.01

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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.