Home / 125,830,370.58-173,604,384.45-102,585,534.90

Finding the Fourth Proportional to 125,830,370.58, 173,604,384.45 and 102,585,534.90

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Solution

The fourth proportional to 125,830,370.58, 173,604,384.45 and 102,585,534.90 is: 141,534,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,830,370.58 : 173,604,384.45 = 102,585,534.90 : x
  2. Step 2: Convert to fraction form
    125,830,370.58/173,604,384.45 = 102,585,534.90/x
  3. Step 3: Cross multiply
    125,830,370.58x = 173,604,384.45 × 102,585,534.90
  4. Step 4: Simplify right side
    125,830,370.58x = 17,809,298,639,788,492
  5. Step 5: Solve for x
    x = 17,809,298,639,788,492/125,830,370.58
  6. Step 6: Final answer
    x = 141,534,182.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.