Home / 104,711.02-155,882.23-104,088.25

Finding the Fourth Proportional to 104,711.02, 155,882.23 and 104,088.25

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Solution

The fourth proportional to 104,711.02, 155,882.23 and 104,088.25 is: 154,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,711.02 : 155,882.23 = 104,088.25 : x
  2. Step 2: Convert to fraction form
    104,711.02/155,882.23 = 104,088.25/x
  3. Step 3: Cross multiply
    104,711.02x = 155,882.23 × 104,088.25
  4. Step 4: Simplify right side
    104,711.02x = 16,225,507,876.87
  5. Step 5: Solve for x
    x = 16,225,507,876.87/104,711.02
  6. Step 6: Final answer
    x = 154,955.12

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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.