Home / 130,265.40-195,368.24-62,762.96

Finding the Fourth Proportional to 130,265.40, 195,368.24 and 62,762.96

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Solution

The fourth proportional to 130,265.40, 195,368.24 and 62,762.96 is: 94,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,265.40 : 195,368.24 = 62,762.96 : x
  2. Step 2: Convert to fraction form
    130,265.40/195,368.24 = 62,762.96/x
  3. Step 3: Cross multiply
    130,265.40x = 195,368.24 × 62,762.96
  4. Step 4: Simplify right side
    130,265.40x = 12,261,889,032.39
  5. Step 5: Solve for x
    x = 12,261,889,032.39/130,265.40
  6. Step 6: Final answer
    x = 94,130.05

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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.