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Finding the Fourth Proportional to 216,926.30, 325,061.40 and 183,465.20

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Solution

The fourth proportional to 216,926.30, 325,061.40 and 183,465.20 is: 274,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,926.30 : 325,061.40 = 183,465.20 : x
  2. Step 2: Convert to fraction form
    216,926.30/325,061.40 = 183,465.20/x
  3. Step 3: Cross multiply
    216,926.30x = 325,061.40 × 183,465.20
  4. Step 4: Simplify right side
    216,926.30x = 59,637,454,763.28
  5. Step 5: Solve for x
    x = 59,637,454,763.28/216,926.30
  6. Step 6: Final answer
    x = 274,920.35

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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.