Home / 122,089,973.30-183,134,959.95-105,650,731.70

Finding the Fourth Proportional to 122,089,973.30, 183,134,959.95 and 105,650,731.70

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Solution

The fourth proportional to 122,089,973.30, 183,134,959.95 and 105,650,731.70 is: 158,476,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,089,973.30 : 183,134,959.95 = 105,650,731.70 : x
  2. Step 2: Convert to fraction form
    122,089,973.30/183,134,959.95 = 105,650,731.70/x
  3. Step 3: Cross multiply
    122,089,973.30x = 183,134,959.95 × 105,650,731.70
  4. Step 4: Simplify right side
    122,089,973.30x = 19,348,342,518,567,696
  5. Step 5: Solve for x
    x = 19,348,342,518,567,696/122,089,973.30
  6. Step 6: Final answer
    x = 158,476,097.55

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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.