Home / 102,528,110.10-153,792,165.15-98,944,929.30

Finding the Fourth Proportional to 102,528,110.10, 153,792,165.15 and 98,944,929.30

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Solution

The fourth proportional to 102,528,110.10, 153,792,165.15 and 98,944,929.30 is: 148,417,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,528,110.10 : 153,792,165.15 = 98,944,929.30 : x
  2. Step 2: Convert to fraction form
    102,528,110.10/153,792,165.15 = 98,944,929.30/x
  3. Step 3: Cross multiply
    102,528,110.10x = 153,792,165.15 × 98,944,929.30
  4. Step 4: Simplify right side
    102,528,110.10x = 15,216,954,907,660,674
  5. Step 5: Solve for x
    x = 15,216,954,907,660,674/102,528,110.10
  6. Step 6: Final answer
    x = 148,417,393.95

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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.