Home / 172,110,328.41-237,506,220.54-93,792,283.77

Finding the Fourth Proportional to 172,110,328.41, 237,506,220.54 and 93,792,283.77

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Solution

The fourth proportional to 172,110,328.41, 237,506,220.54 and 93,792,283.77 is: 129,430,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,110,328.41 : 237,506,220.54 = 93,792,283.77 : x
  2. Step 2: Convert to fraction form
    172,110,328.41/237,506,220.54 = 93,792,283.77/x
  3. Step 3: Cross multiply
    172,110,328.41x = 237,506,220.54 × 93,792,283.77
  4. Step 4: Simplify right side
    172,110,328.41x = 22,276,250,834,027,880
  5. Step 5: Solve for x
    x = 22,276,250,834,027,880/172,110,328.41
  6. Step 6: Final answer
    x = 129,430,064.07

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1.5x scale

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.