Home / 370,848.60-556,027.20-134,160.12

Finding the Fourth Proportional to 370,848.60, 556,027.20 and 134,160.12

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Solution

The fourth proportional to 370,848.60, 556,027.20 and 134,160.12 is: 201,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,848.60 : 556,027.20 = 134,160.12 : x
  2. Step 2: Convert to fraction form
    370,848.60/556,027.20 = 134,160.12/x
  3. Step 3: Cross multiply
    370,848.60x = 556,027.20 × 134,160.12
  4. Step 4: Simplify right side
    370,848.60x = 74,596,675,875.26
  5. Step 5: Solve for x
    x = 74,596,675,875.26/370,848.60
  6. Step 6: Final answer
    x = 201,151.29

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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.