Home / 113,353,998.80-169,779,055.80-98,237,454.80

Finding the Fourth Proportional to 113,353,998.80, 169,779,055.80 and 98,237,454.80

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Solution

The fourth proportional to 113,353,998.80, 169,779,055.80 and 98,237,454.80 is: 147,137,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,353,998.80 : 169,779,055.80 = 98,237,454.80 : x
  2. Step 2: Convert to fraction form
    113,353,998.80/169,779,055.80 = 98,237,454.80/x
  3. Step 3: Cross multiply
    113,353,998.80x = 169,779,055.80 × 98,237,454.80
  4. Step 4: Simplify right side
    113,353,998.80x = 16,678,662,320,139,178
  5. Step 5: Solve for x
    x = 16,678,662,320,139,178/113,353,998.80
  6. Step 6: Final answer
    x = 147,137,838.07

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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.