Home / 109,866,538.80-164,547,865.80-107,347,114.80

Finding the Fourth Proportional to 109,866,538.80, 164,547,865.80 and 107,347,114.80

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Solution

The fourth proportional to 109,866,538.80, 164,547,865.80 and 107,347,114.80 is: 160,774,507.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,866,538.80 : 164,547,865.80 = 107,347,114.80 : x
  2. Step 2: Convert to fraction form
    109,866,538.80/164,547,865.80 = 107,347,114.80/x
  3. Step 3: Cross multiply
    109,866,538.80x = 164,547,865.80 × 107,347,114.80
  4. Step 4: Simplify right side
    109,866,538.80x = 17,663,738,640,127,594
  5. Step 5: Solve for x
    x = 17,663,738,640,127,594/109,866,538.80
  6. Step 6: Final answer
    x = 160,774,507.26

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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.