Home / 148,094.35-204,157.65-105,579.07

Finding the Fourth Proportional to 148,094.35, 204,157.65 and 105,579.07

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Solution

The fourth proportional to 148,094.35, 204,157.65 and 105,579.07 is: 145,547.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,094.35 : 204,157.65 = 105,579.07 : x
  2. Step 2: Convert to fraction form
    148,094.35/204,157.65 = 105,579.07/x
  3. Step 3: Cross multiply
    148,094.35x = 204,157.65 × 105,579.07
  4. Step 4: Simplify right side
    148,094.35x = 21,554,774,802.88
  5. Step 5: Solve for x
    x = 21,554,774,802.88/148,094.35
  6. Step 6: Final answer
    x = 145,547.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.