Home / 170,970,133.38-235,938,985.80-92,653,686.42

Finding the Fourth Proportional to 170,970,133.38, 235,938,985.80 and 92,653,686.42

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Solution

The fourth proportional to 170,970,133.38, 235,938,985.80 and 92,653,686.42 is: 127,862,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,970,133.38 : 235,938,985.80 = 92,653,686.42 : x
  2. Step 2: Convert to fraction form
    170,970,133.38/235,938,985.80 = 92,653,686.42/x
  3. Step 3: Cross multiply
    170,970,133.38x = 235,938,985.80 × 92,653,686.42
  4. Step 4: Simplify right side
    170,970,133.38x = 21,860,616,804,566,036
  5. Step 5: Solve for x
    x = 21,860,616,804,566,036/170,970,133.38
  6. Step 6: Final answer
    x = 127,862,196.59

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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.