Finding the Fourth Proportional to 106,894,581.48, 160,455,257.58 and 94,677,852.12
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Solution
The fourth proportional to 106,894,581.48, 160,455,257.58 and 94,677,852.12 is: 142,117,204.99
Step by Step Solution
- Step 1: Write the proportion equation
106,894,581.48 : 160,455,257.58 = 94,677,852.12 : x - Step 2: Convert to fraction form
106,894,581.48/160,455,257.58 = 94,677,852.12/x - Step 3: Cross multiply
106,894,581.48x = 160,455,257.58 × 94,677,852.12 - Step 4: Simplify right side
106,894,581.48x = 15,191,559,149,035,752 - Step 5: Solve for x
x = 15,191,559,149,035,752/106,894,581.48 - Step 6: Final answer
x = 142,117,204.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.