Home / 153,435.30-230,147.50-46,814.95

Finding the Fourth Proportional to 153,435.30, 230,147.50 and 46,814.95

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Solution

The fourth proportional to 153,435.30, 230,147.50 and 46,814.95 is: 70,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,435.30 : 230,147.50 = 46,814.95 : x
  2. Step 2: Convert to fraction form
    153,435.30/230,147.50 = 46,814.95/x
  3. Step 3: Cross multiply
    153,435.30x = 230,147.50 × 46,814.95
  4. Step 4: Simplify right side
    153,435.30x = 10,774,343,705.13
  5. Step 5: Solve for x
    x = 10,774,343,705.13/153,435.30
  6. Step 6: Final answer
    x = 70,220.76

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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.