Finding the Fourth Proportional to 104,829.18, 157,254.84 and 60,454.95
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Solution
The fourth proportional to 104,829.18, 157,254.84 and 60,454.95 is: 90,688.81
Step by Step Solution
- Step 1: Write the proportion equation
104,829.18 : 157,254.84 = 60,454.95 : x - Step 2: Convert to fraction form
104,829.18/157,254.84 = 60,454.95/x - Step 3: Cross multiply
104,829.18x = 157,254.84 × 60,454.95 - Step 4: Simplify right side
104,829.18x = 9,506,833,489.46 - Step 5: Solve for x
x = 9,506,833,489.46/104,829.18 - Step 6: Final answer
x = 90,688.81
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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.