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Finding the Fourth Proportional to 210,476.76, 314,179.77 and 183,904.44

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Solution

The fourth proportional to 210,476.76, 314,179.77 and 183,904.44 is: 274,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,476.76 : 314,179.77 = 183,904.44 : x
  2. Step 2: Convert to fraction form
    210,476.76/314,179.77 = 183,904.44/x
  3. Step 3: Cross multiply
    210,476.76x = 314,179.77 × 183,904.44
  4. Step 4: Simplify right side
    210,476.76x = 57,779,054,661.18
  5. Step 5: Solve for x
    x = 57,779,054,661.18/210,476.76
  6. Step 6: Final answer
    x = 274,515.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.