Home / 177,622.84-245,112.22-97,053.13

Finding the Fourth Proportional to 177,622.84, 245,112.22 and 97,053.13

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Solution

The fourth proportional to 177,622.84, 245,112.22 and 97,053.13 is: 133,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,622.84 : 245,112.22 = 97,053.13 : x
  2. Step 2: Convert to fraction form
    177,622.84/245,112.22 = 97,053.13/x
  3. Step 3: Cross multiply
    177,622.84x = 245,112.22 × 97,053.13
  4. Step 4: Simplify right side
    177,622.84x = 23,788,908,152.25
  5. Step 5: Solve for x
    x = 23,788,908,152.25/177,622.84
  6. Step 6: Final answer
    x = 133,929.33

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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.