Home / 193,143.90-289,715.85-183,302.40

Finding the Fourth Proportional to 193,143.90, 289,715.85 and 183,302.40

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Solution

The fourth proportional to 193,143.90, 289,715.85 and 183,302.40 is: 274,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,143.90 : 289,715.85 = 183,302.40 : x
  2. Step 2: Convert to fraction form
    193,143.90/289,715.85 = 183,302.40/x
  3. Step 3: Cross multiply
    193,143.90x = 289,715.85 × 183,302.40
  4. Step 4: Simplify right side
    193,143.90x = 53,105,610,623.04
  5. Step 5: Solve for x
    x = 53,105,610,623.04/193,143.90
  6. Step 6: Final answer
    x = 274,953.60

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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.