Home / 155,538.30-233,307.45-62,111.10

Finding the Fourth Proportional to 155,538.30, 233,307.45 and 62,111.10

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Solution

The fourth proportional to 155,538.30, 233,307.45 and 62,111.10 is: 93,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,538.30 : 233,307.45 = 62,111.10 : x
  2. Step 2: Convert to fraction form
    155,538.30/233,307.45 = 62,111.10/x
  3. Step 3: Cross multiply
    155,538.30x = 233,307.45 × 62,111.10
  4. Step 4: Simplify right side
    155,538.30x = 14,490,982,357.70
  5. Step 5: Solve for x
    x = 14,490,982,357.70/155,538.30
  6. Step 6: Final answer
    x = 93,166.65

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1.5x scale

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.