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Finding the Fourth Proportional to 183,206.93, 274,811.00 and 64,881.72

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Solution

The fourth proportional to 183,206.93, 274,811.00 and 64,881.72 is: 97,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,206.93 : 274,811.00 = 64,881.72 : x
  2. Step 2: Convert to fraction form
    183,206.93/274,811.00 = 64,881.72/x
  3. Step 3: Cross multiply
    183,206.93x = 274,811.00 × 64,881.72
  4. Step 4: Simplify right side
    183,206.93x = 17,830,210,030.51
  5. Step 5: Solve for x
    x = 17,830,210,030.51/183,206.93
  6. Step 6: Final answer
    x = 97,322.80

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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.