Home / 169,968,561.60-254,616,919.20-93,154,123.20

Finding the Fourth Proportional to 169,968,561.60, 254,616,919.20 and 93,154,123.20

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Solution

The fourth proportional to 169,968,561.60, 254,616,919.20 and 93,154,123.20 is: 139,547,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,968,561.60 : 254,616,919.20 = 93,154,123.20 : x
  2. Step 2: Convert to fraction form
    169,968,561.60/254,616,919.20 = 93,154,123.20/x
  3. Step 3: Cross multiply
    169,968,561.60x = 254,616,919.20 × 93,154,123.20
  4. Step 4: Simplify right side
    169,968,561.60x = 23,718,615,859,961,244
  5. Step 5: Solve for x
    x = 23,718,615,859,961,244/169,968,561.60
  6. Step 6: Final answer
    x = 139,547,076.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.