Home / 177,648.09-245,155.01-97,075.62

Finding the Fourth Proportional to 177,648.09, 245,155.01 and 97,075.62

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Solution

The fourth proportional to 177,648.09, 245,155.01 and 97,075.62 is: 133,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,648.09 : 245,155.01 = 97,075.62 : x
  2. Step 2: Convert to fraction form
    177,648.09/245,155.01 = 97,075.62/x
  3. Step 3: Cross multiply
    177,648.09x = 245,155.01 × 97,075.62
  4. Step 4: Simplify right side
    177,648.09x = 23,798,574,591.86
  5. Step 5: Solve for x
    x = 23,798,574,591.86/177,648.09
  6. Step 6: Final answer
    x = 133,964.71

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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.