Home / 346,134.56-519,177.21-93,429.47

Finding the Fourth Proportional to 346,134.56, 519,177.21 and 93,429.47

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Solution

The fourth proportional to 346,134.56, 519,177.21 and 93,429.47 is: 140,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,134.56 : 519,177.21 = 93,429.47 : x
  2. Step 2: Convert to fraction form
    346,134.56/519,177.21 = 93,429.47/x
  3. Step 3: Cross multiply
    346,134.56x = 519,177.21 × 93,429.47
  4. Step 4: Simplify right side
    346,134.56x = 48,506,448,970.49
  5. Step 5: Solve for x
    x = 48,506,448,970.49/346,134.56
  6. Step 6: Final answer
    x = 140,137.55

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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.