Home / 155,534.10-233,301.15-124,430.10

Finding the Fourth Proportional to 155,534.10, 233,301.15 and 124,430.10

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Solution

The fourth proportional to 155,534.10, 233,301.15 and 124,430.10 is: 186,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,534.10 : 233,301.15 = 124,430.10 : x
  2. Step 2: Convert to fraction form
    155,534.10/233,301.15 = 124,430.10/x
  3. Step 3: Cross multiply
    155,534.10x = 233,301.15 × 124,430.10
  4. Step 4: Simplify right side
    155,534.10x = 29,029,685,424.62
  5. Step 5: Solve for x
    x = 29,029,685,424.62/155,534.10
  6. Step 6: Final answer
    x = 186,645.15

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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.