Home / 153,543.65-230,312.75-64,797.93

Finding the Fourth Proportional to 153,543.65, 230,312.75 and 64,797.93

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Solution

The fourth proportional to 153,543.65, 230,312.75 and 64,797.93 is: 97,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,543.65 : 230,312.75 = 64,797.93 : x
  2. Step 2: Convert to fraction form
    153,543.65/230,312.75 = 64,797.93/x
  3. Step 3: Cross multiply
    153,543.65x = 230,312.75 × 64,797.93
  4. Step 4: Simplify right side
    153,543.65x = 14,923,789,128.62
  5. Step 5: Solve for x
    x = 14,923,789,128.62/153,543.65
  6. Step 6: Final answer
    x = 97,195.75

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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.