Home / 163,070.35-224,828.76-105,608.14

Finding the Fourth Proportional to 163,070.35, 224,828.76 and 105,608.14

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Solution

The fourth proportional to 163,070.35, 224,828.76 and 105,608.14 is: 145,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,070.35 : 224,828.76 = 105,608.14 : x
  2. Step 2: Convert to fraction form
    163,070.35/224,828.76 = 105,608.14/x
  3. Step 3: Cross multiply
    163,070.35x = 224,828.76 × 105,608.14
  4. Step 4: Simplify right side
    163,070.35x = 23,743,746,996.07
  5. Step 5: Solve for x
    x = 23,743,746,996.07/163,070.35
  6. Step 6: Final answer
    x = 145,604.32

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1.5x scale

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.