Home / 97,000.99-145,526.09-30,441.69

Finding the Fourth Proportional to 97,000.99, 145,526.09 and 30,441.69

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Solution

The fourth proportional to 97,000.99, 145,526.09 and 30,441.69 is: 45,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,000.99 : 145,526.09 = 30,441.69 : x
  2. Step 2: Convert to fraction form
    97,000.99/145,526.09 = 30,441.69/x
  3. Step 3: Cross multiply
    97,000.99x = 145,526.09 × 30,441.69
  4. Step 4: Simplify right side
    97,000.99x = 4,430,059,966.48
  5. Step 5: Solve for x
    x = 4,430,059,966.48/97,000.99
  6. Step 6: Final answer
    x = 45,670.25

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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.