Home / 169,895.15-234,461.33-93,420.07

Finding the Fourth Proportional to 169,895.15, 234,461.33 and 93,420.07

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Solution

The fourth proportional to 169,895.15, 234,461.33 and 93,420.07 is: 128,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,895.15 : 234,461.33 = 93,420.07 : x
  2. Step 2: Convert to fraction form
    169,895.15/234,461.33 = 93,420.07/x
  3. Step 3: Cross multiply
    169,895.15x = 234,461.33 × 93,420.07
  4. Step 4: Simplify right side
    169,895.15x = 21,903,392,895.22
  5. Step 5: Solve for x
    x = 21,903,392,895.22/169,895.15
  6. Step 6: Final answer
    x = 128,923.01

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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.