Home / 169,963,417.10-254,609,202.45-93,148,978.70

Finding the Fourth Proportional to 169,963,417.10, 254,609,202.45 and 93,148,978.70

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Solution

The fourth proportional to 169,963,417.10, 254,609,202.45 and 93,148,978.70 is: 139,539,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,963,417.10 : 254,609,202.45 = 93,148,978.70 : x
  2. Step 2: Convert to fraction form
    169,963,417.10/254,609,202.45 = 93,148,978.70/x
  3. Step 3: Cross multiply
    169,963,417.10x = 254,609,202.45 × 93,148,978.70
  4. Step 4: Simplify right side
    169,963,417.10x = 23,716,587,175,839,036
  5. Step 5: Solve for x
    x = 23,716,587,175,839,036/169,963,417.10
  6. Step 6: Final answer
    x = 139,539,364.30

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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.