Home / 117,210,815.40-175,816,223.10-94,535,999.40

Finding the Fourth Proportional to 117,210,815.40, 175,816,223.10 and 94,535,999.40

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Solution

The fourth proportional to 117,210,815.40, 175,816,223.10 and 94,535,999.40 is: 141,803,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,210,815.40 : 175,816,223.10 = 94,535,999.40 : x
  2. Step 2: Convert to fraction form
    117,210,815.40/175,816,223.10 = 94,535,999.40/x
  3. Step 3: Cross multiply
    117,210,815.40x = 175,816,223.10 × 94,535,999.40
  4. Step 4: Simplify right side
    117,210,815.40x = 16,620,962,361,491,866
  5. Step 5: Solve for x
    x = 16,620,962,361,491,866/117,210,815.40
  6. Step 6: Final answer
    x = 141,803,999.10

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1.5x scale

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.