Home / 172,073,436.60-237,458,341.08-93,757,637.28

Finding the Fourth Proportional to 172,073,436.60, 237,458,341.08 and 93,757,637.28

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Solution

The fourth proportional to 172,073,436.60, 237,458,341.08 and 93,757,637.28 is: 129,383,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,073,436.60 : 237,458,341.08 = 93,757,637.28 : x
  2. Step 2: Convert to fraction form
    172,073,436.60/237,458,341.08 = 93,757,637.28/x
  3. Step 3: Cross multiply
    172,073,436.60x = 237,458,341.08 × 93,757,637.28
  4. Step 4: Simplify right side
    172,073,436.60x = 22,263,533,012,089,164
  5. Step 5: Solve for x
    x = 22,263,533,012,089,164/172,073,436.60
  6. Step 6: Final answer
    x = 129,383,904.06

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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.