Home / 364,619.65-546,929.47-98,380.16

Finding the Fourth Proportional to 364,619.65, 546,929.47 and 98,380.16

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Solution

The fourth proportional to 364,619.65, 546,929.47 and 98,380.16 is: 147,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,619.65 : 546,929.47 = 98,380.16 : x
  2. Step 2: Convert to fraction form
    364,619.65/546,929.47 = 98,380.16/x
  3. Step 3: Cross multiply
    364,619.65x = 546,929.47 × 98,380.16
  4. Step 4: Simplify right side
    364,619.65x = 53,807,009,063.27
  5. Step 5: Solve for x
    x = 53,807,009,063.27/364,619.65
  6. Step 6: Final answer
    x = 147,570.24

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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.