Home / 307,527.07-461,323.40-130,052.02

Finding the Fourth Proportional to 307,527.07, 461,323.40 and 130,052.02

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Solution

The fourth proportional to 307,527.07, 461,323.40 and 130,052.02 is: 195,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,527.07 : 461,323.40 = 130,052.02 : x
  2. Step 2: Convert to fraction form
    307,527.07/461,323.40 = 130,052.02/x
  3. Step 3: Cross multiply
    307,527.07x = 461,323.40 × 130,052.02
  4. Step 4: Simplify right side
    307,527.07x = 59,996,038,239.70
  5. Step 5: Solve for x
    x = 59,996,038,239.70/307,527.07
  6. Step 6: Final answer
    x = 195,091.89

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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.