Home / 350,541.10-525,811.65-97,821.10

Finding the Fourth Proportional to 350,541.10, 525,811.65 and 97,821.10

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Solution

The fourth proportional to 350,541.10, 525,811.65 and 97,821.10 is: 146,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,541.10 : 525,811.65 = 97,821.10 : x
  2. Step 2: Convert to fraction form
    350,541.10/525,811.65 = 97,821.10/x
  3. Step 3: Cross multiply
    350,541.10x = 525,811.65 × 97,821.10
  4. Step 4: Simplify right side
    350,541.10x = 51,435,473,995.82
  5. Step 5: Solve for x
    x = 51,435,473,995.82/350,541.10
  6. Step 6: Final answer
    x = 146,731.65

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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.